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Mode-s Serial Type ICAO Operator Country
44F686CT06A400MA400BAF|15WING[EBMB]Belgium


VDL2 Logs:


0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:57:42
3AVLC type: I sseq: 4 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: _d Blk id: 5 More: 0 Ack: W Msg num: S63A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:57:41
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:57:39
3AVLC type: I sseq: 3 rseq: 3 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: B9 Blk id: 4 More: 0 Ack: ! Msg num: J51A
8Message:
9/EBBR.TI2/000EBBRA2C8A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:53
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:52
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:52
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: Q0 Blk id: 3 More: 0 Ack: ! Msg num: S62A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:52
3AVLC type: U (XID) P/F: 1
4XID: Handoff Response
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 6 retry: 0
13AVLC specific options: 25
14Destination airport: EBBR
15Aircraft location: 50.0N 6.0E 17000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:47
3AVLC type: I sseq: 0 rseq: 3 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: _d Blk id: 2 More: 0 Ack: V Msg num: S61A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:42
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:51:40
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: B9 Blk id: 1 More: 0 Ack: ! Msg num: J50A
8Message:
9/EBBR.TI2/000EBBRA2C8A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:49:02
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x124
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:44:29
3AVLC type: S (Receive Ready) P/F: 0 rseq: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:44:06
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:44:02
3AVLC type: I sseq: 3 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x123
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:40:56
3AVLC type: I sseq: 2 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x44 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x122
10X.224 COTP Disconnect Confirm:
11src_ref: 0x0041 dst_ref: 0x8903
12ATN checksum: eb c5 3b c0
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:40:54
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:40:53
3AVLC type: I sseq: 1 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x44 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x121
10X.224 COTP Data:
11dst_ref: 0x8903
12sseq: 7 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: 0d 19 0c 75
15X.227 ACSE Release Response:
16Reason: normal
17ATCDownlinkMessage: <empty PDU>
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:40:48
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:40:46
3AVLC type: I sseq: 7 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x44 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x11f
10X.224 COTP Data:
11dst_ref: 0x8903
12sseq: 6 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: 6c ce 86 51
15CPDLC Downlink Message:
16Header:
17Msg ID: 6
18Msg Ref: 7
19Timestamp: 2026-10-28 16:40:46
20Logical ACK: required
21Message data:
22WILCO
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:40:37
3AVLC type: S (Receive Ready) P/F: 0 rseq: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:39:40
3AVLC type: I sseq: 5 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x44 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x11d
10X.224 COTP Data Ack:
11dst_ref: 0x8903
12rseq: 6 credit: 3
13Flow control:
14Acked TPDU nr: 5
15Acked subsequence: 0
16Acked credit: 10
17ATN checksum: 4c e7 64 01
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:39:06
3AVLC type: I sseq: 4 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: _d Blk id: 8 More: 0 Ack: U Msg num: S60A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:39:06
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 17:39:04
3AVLC type: I sseq: 3 rseq: 2 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: B9 Blk id: 7 More: 0 Ack: ! Msg num: J48A
8Message:
9/EBBR.TI2/000EBBRA2C8A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:34:59
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:34:55
3AVLC type: I sseq: 4 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x1c
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:35
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:34
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:34
3AVLC type: I sseq: 3 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x1b
10X.224 COTP Disconnect Request:
11src_ref: 0x0034 dst_ref: 0x828b
12Reason: 128 (Normal disconnect)
13ATN checksum: 9b 6f 97 54
14X.225 disconnect reason: 1 (OK, transport connection not reused)
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:34
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x1a
10X.224 COTP Data Ack:
11dst_ref: 0x828b
12rseq: 1 credit: 2
13ATN checksum: d5 18 f3 e9
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:28
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:26
3AVLC type: S (Receive Ready) P/F: 0 rseq: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:32:24
3AVLC type: I sseq: 2 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x17
10X.224 COTP Connect Request:
11src_ref: 0x0034 dst_ref: 0x0000
12Initial Credit: 1
13Protocol class: 4
14Options: 00 (use normal PDU formats)
15TPDU size (bytes): 1024
16Called/responding transport selector: 63 6c
17Calling transport selector: 01 01
18Priority: 6
19Additional options: 0x00
20Ack time (ms): 1000
21Inactivity timer (ms): 360000
22Checksum: f6 b5
23ATN checksum: f6 bd 1d 81
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:29:54
3AVLC type: I sseq: 1 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x16
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:24:57
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:24:55
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:24:55
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:24:54
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x14
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:24:54
3AVLC type: S (Selective Reject) P/F: 0 rseq: 0
4Data (1 bytes):
521
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:24:45
3AVLC type: I sseq: 4 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x13
10X.224 COTP Data Ack:
11dst_ref: 0x8249
12rseq: 2 credit: 2
13Flow control:
14Acked TPDU nr: 1
15Acked subsequence: 0
16Acked credit: 10
17ATN checksum: 54 03 a7 64
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:23:08
3AVLC type: I sseq: 3 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x12
10X.224 COTP Data Ack:
11dst_ref: 0x8249
12rseq: 2 credit: 2
13Flow control:
14Acked TPDU nr: 1
15Acked subsequence: 0
16Acked credit: 10
17ATN checksum: 54 03 a7 64
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:43
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:41
3AVLC type: I sseq: 2 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: BA Blk id: 6 More: 0 Ack: ! Msg num: J17A
8Message:
9/BRUA16X.DR1..CT-06202D5A1022C4B3649001
10FANS-1/A CPDLC Disconnect Request:
11CPDLC Downlink Message:
12Header:
13Msg ID: 0
14Timestamp: 11:21:40
15Message data:
16[icaofacilitydesignation]
17Facility designation: EDYY
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:40
3AVLC type: I sseq: 1 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: _d Blk id: 5 More: 0 Ack: J Msg num: S29A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:27
3AVLC type: I sseq: 0 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x11
10X.224 COTP Data Ack:
11dst_ref: 0x8249
12rseq: 2 credit: 2
13ATN checksum: 5e f3 26 94
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:25
3AVLC type: I sseq: 7 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x10
10X.224 COTP Data Ack:
11dst_ref: 0x8249
12rseq: 1 credit: 2
13ATN checksum: 09 27 f3 e9
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:25
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:24
3AVLC type: I sseq: 6 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xf
10X.224 COTP Data:
11dst_ref: 0x8249
12sseq: 0 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: 05 c6 48 47
15CPDLC Downlink Message:
16Header:
17Msg ID: 0
18Timestamp: 2026-10-28 11:21:22
19Logical ACK: required
20Message data:
21CURRENT DATA AUTHORITY
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:22
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:19
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:17
3AVLC type: I sseq: 2 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xb
10X.224 COTP Data:
11dst_ref: 0x8246
12sseq: 0 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: 32 06 7b fb
15X.225 Session SPDU: Short Connect
16X.227 ACSE Associate Request:
17Application context name: { 1.3.27.3.1 }
18AP title: { 1.3.27.1.4519558.0 }
19ATN Context Management - Logon Request:
20Flight ID: BAF637
21Long TSAP: 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 01 01 01 "ABAF.D....ACR001..."
22Ground-initiated applications:
23Application Entity Qualifier: 22
24Version number: 1
25AP Address:
26Long TSAP: 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 01 16 01 "ABAF.D....ACR001..."
27Departure airport: EBBE
28Destination airport: EYSA
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:17
3AVLC type: I sseq: 1 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xa
10X.224 COTP Data Ack:
11dst_ref: 0x8246
12rseq: 0 credit: 1
13ATN checksum: 2f f0 f8 f9
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:11
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:21:09
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: BA Blk id: 4 More: 0 Ack: ! Msg num: J16A
8Message:
9/BRUA16X.DR1..CT-0620AD520F8EECE7
10FANS-1/A CPDLC Disconnect Request:
11CPDLC Downlink Message:
12Header:
13Msg ID: 1
14Timestamp: 11:21:08
15Message data:
16ERROR [errorinformation]
17Error information: commandedTermination
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:19:55
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:19:54
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x8
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:15:02
3AVLC type: I sseq: 5 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 5 more: 0
5X.25 reasm status: skipped
6ES-IS IS Hello: Hold Time: 65535 sec
7NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-28 12:14:52
3AVLC type: S (Selective Reject) P/F: 1 rseq: 1
4Data (2 bytes):
540 61
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:30
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:30
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6ES-IS IS Hello: Hold Time: 65535 sec
7NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:24
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:22
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:22
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:22
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:22
3AVLC type: I sseq: 4 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x3
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:22
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0637
7Mode: 2 Label: Q0 Blk id: 7 More: 0 Ack: ! Msg num: S16A
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:21
3AVLC type: U (XID) P/F: 1
4XID: Handoff Response
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 7 retry: 0
13AVLC specific options: 25
14Destination airport: EBBE
15Aircraft location: 50.0N 4.0E 2000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:21
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:20
3AVLC type: I sseq: 3 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x2
10IDRP Update: seq: 2 ack: 1 credit_offered: 3 credit_avail: 3
11Route:
12ID: 1
13Local preference: 0
14Security:
15Reg ID: 06 04 2b 1b 00 00
16Info:
17Subnetwork type:
18Subnet: VDL
19Permitted traffic: all
20Supported ATSC classes: all
21RD path:
22RD_SEQ:
2347 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
24RD hop count: 1
25Capacity: 13
26Reachability info:
27Protocol: CLNP
28Prefix length: 88
29Dest. address prefix: 47 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:20
3AVLC type: I sseq: 2 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x1
10IDRP Open: seq: 1 ack: 1 credit_offered: 3 credit_avail: 4
11Hold Time: 900 seconds
12Max. PDU size: 1024 octets
13Source RDI: 47 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
14RIB Attribute Set:
15RibAtt #0:
16Security:
17Reg ID: 06 04 2b 1b 00 00
18Auth mechanism: simple checksum
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:19
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 0
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-28 10:22:19
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 0
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EBBE
16Aircraft location: 50.0N 4.0E 2000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:29:31
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:26:18
3AVLC type: I sseq: 7 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x10
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 4 credit: 3
13Flow control:
14Acked TPDU nr: 3
15Acked subsequence: 0
16Acked credit: 10
17ATN checksum: dd 61 83 e1
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:24:37
3AVLC type: I sseq: 6 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xf
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 4 credit: 3
13Flow control:
14Acked TPDU nr: 3
15Acked subsequence: 0
16Acked credit: 10
17ATN checksum: dd 61 83 e1
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:24:34
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:24:32
3AVLC type: I sseq: 5 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xe
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:23:01
3AVLC type: I sseq: 4 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xd
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 4 credit: 3
13ATN checksum: 83 8e 86 b7
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:23:00
3AVLC type: S (Receive Ready) P/F: 0 rseq: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:22:58
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:22:57
3AVLC type: I sseq: 3 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xc
10X.224 COTP Data:
11dst_ref: 0x6a1b
12sseq: 2 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: 58 24 98 9a
15CPDLC Downlink Message:
16Header:
17Msg ID: 2
18Msg Ref: 3
19Timestamp: 2026-10-27 10:22:56
20Logical ACK: required
21Message data:
22WILCO
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:22:53
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:22:51
3AVLC type: I sseq: 2 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xb
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 3 credit: 2
13ATN checksum: 10 ee 8b c7
14X.224 COTP Data:
15dst_ref: 0x6a1b
16sseq: 1 req_of_ack: 0 EoT: 1
17COTP reasm status: skipped
18ATN checksum: e7 76 74 96
19CPDLC Downlink Message:
20Header:
21Msg ID: 1
22Msg Ref: 3
23Timestamp: 2026-10-27 10:22:50
24Logical ACK: notRequired
25Message data:
26LOGICAL ACKNOWLEDGMENT
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:34
3AVLC type: I sseq: 1 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xa
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 2 credit: 2
13ATN checksum: ba 22 59 1d
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:30
3AVLC type: I sseq: 1 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xa
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 2 credit: 2
13ATN checksum: ba 22 59 1d
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:30
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:28
3AVLC type: I sseq: 0 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x9
10X.224 COTP Data Ack:
11dst_ref: 0x6a1b
12rseq: 1 credit: 2
13ATN checksum: 65 55 27 72
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:28
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x8
10X.224 COTP Data:
11dst_ref: 0x6a1b
12sseq: 0 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: f6 91 42 56
15CPDLC Downlink Message:
16Header:
17Msg ID: 0
18Timestamp: 2026-10-27 10:21:26
19Logical ACK: required
20Message data:
21CURRENT DATA AUTHORITY
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:27
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x7
10X.224 COTP Connect Confirm:
11src_ref: 0x0034 dst_ref: 0x6a1b
12Initial Credit: 1
13Protocol class: 4
14Options: 00 (use normal PDU formats)
15TPDU size (bytes): 1024
16Called/responding transport selector: 16 01
17Calling transport selector: 65 6d
18Priority: 3
19Ack time (ms): 1000
20Inactivity timer (ms): 360000
21Additional options: 0x00
22ATN checksum: ce 4d 6b ef
23X.225 Session SPDU: Short Accept
24X.227 ACSE Associate Response:
25Application context name: { 1.3.27.3.1 }
26Associate result: accept
27ATCDownlinkMessage: <empty PDU>
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:27
3AVLC type: S (Receive Ready) P/F: 0 rseq: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:21:26
3AVLC type: S (Selective Reject) P/F: 0 rseq: 6
4Data (1 bytes):
5e1
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:19:32
3AVLC type: I sseq: 5 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x6
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:19:31
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:16:19
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:16:18
3AVLC type: I sseq: 4 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x5
10X.224 COTP Disconnect Request:
11src_ref: 0x0033 dst_ref: 0x0000
12Reason: 128 (Normal disconnect)
13Checksum: c6 34
14X.225 disconnect reason: 1 (OK, transport connection not reused)
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:44
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:42
3AVLC type: I sseq: 3 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data:
7Src NSAP: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 01 "G.'ABAF.D....ACR001."
8Dst NSAP: 47 00 27 81 83 65 75 00 01 44 59 00 01 00 00 47 47 31 31 01 "G.'..eu..DY....GG11."
9Lifetime: 32.0 sec
10Flags: SP
11Segmentation:
12PDU Id: 0x4
13Segment offset: 0
14PDU total length: 90
15CLNP reasm status: skipped
16Options:
17LRef: 0x00
18QoS maintenance: 0xd6
19Security:
20Reg ID: 06 04 2b 1b 00 00
21Info:
22Traffic type:
23Type: ATN operational
24Category: ATSC
25Route policy: 0x10
26Priority: 0x08
27X.224 COTP Disconnect Request:
28src_ref: 0x0032 dst_ref: 0x0000
29Reason: 128 (Normal disconnect)
30Checksum: cb 30
31X.225 disconnect reason: 1 (OK, transport connection not reused)
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:41
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:38
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6ES-IS IS Hello: Hold Time: 65535 sec
7NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:36
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:35
3AVLC type: S (Selective Reject) P/F: 0 rseq: 0
4Data (1 bytes):
521
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:34
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:34
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0644
7Mode: 2 Label: Q0 Blk id: 3 More: 0 Ack: ! Msg num: S28A
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:34
3AVLC type: U (XID) P/F: 1
4XID: Handoff Response
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 5 retry: 0
13AVLC specific options: 25
14Destination airport: EYSA
15Aircraft location: 51.0N 5.0E 28000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:31
3AVLC type: I sseq: 4 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 5 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x3
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:31
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:30
3AVLC type: S (Selective Reject) P/F: 0 rseq: 5
4Data (1 bytes):
5c1
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:29
3AVLC type: I sseq: 3 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x2
10IDRP Update: seq: 2 ack: 1 credit_offered: 3 credit_avail: 3
11Route:
12ID: 1
13Local preference: 0
14Security:
15Reg ID: 06 04 2b 1b 00 00
16Info:
17Subnetwork type:
18Subnet: VDL
19Permitted traffic: all
20Supported ATSC classes: all
21RD path:
22RD_SEQ:
2347 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
24RD hop count: 1
25Capacity: 13
26Reachability info:
27Protocol: CLNP
28Prefix length: 88
29Dest. address prefix: 47 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:28
3AVLC type: I sseq: 2 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x1
10IDRP Open: seq: 1 ack: 1 credit_offered: 3 credit_avail: 4
11Hold Time: 900 seconds
12Max. PDU size: 1024 octets
13Source RDI: 47 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
14RIB Attribute Set:
15RibAtt #0:
16Security:
17Reg ID: 06 04 2b 1b 00 00
18Auth mechanism: simple checksum
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:28
3AVLC type: S (Receive Ready) P/F: 1 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:28
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 0
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:28
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0644
7Mode: 2 Label: Q0 Blk id: 2 More: 0 Ack: ! Msg num: S27A
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:27
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 0
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 5.0E 27000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:14
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 5
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 4.0E 26000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:14:01
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 4
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 4.0E 26000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:13:51
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 3
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 4.0E 26000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:13:41
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 2
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 4.0E 26000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:13:31
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 1
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 4.0E 26000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:13:23
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 0
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 51.0N 4.0E 26000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:10:24
3AVLC type: U (DISC) P/F: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:09:38
3AVLC type: I sseq: 2 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xe
10X.224 COTP Disconnect Confirm:
11src_ref: 0x0034 dst_ref: 0x69d7
12ATN checksum: 75 6b fb 29
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:09:37
3AVLC type: I sseq: 1 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xd
10X.224 COTP Connect Confirm:
11src_ref: 0x0034 dst_ref: 0x69d7
12Initial Credit: 1
13Protocol class: 4
14Options: 00 (use normal PDU formats)
15TPDU size (bytes): 1024
16Called/responding transport selector: 16 01
17Calling transport selector: 65 6d
18Priority: 3
19Ack time (ms): 1000
20Inactivity timer (ms): 360000
21Additional options: 0x00
22ATN checksum: bc 60 a8 db
23X.225 Session SPDU: Short Refuse
24Refusal: persistent
25Transport connection: release
26X.227 ACSE Associate Response:
27Application context name: { 1.3.27.3.1 }
28Associate result: reject (permanent)
29CPDLC Downlink Message:
30Header:
31Msg ID: 0
32Timestamp: 2026-10-27 10:09:36
33Logical ACK: notRequired
34Message data:
35NOT AUTHORIZED NEXT DATA AUTHORITY
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:08:57
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:08:56
3AVLC type: I sseq: 0 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xc
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:08:24
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:08:22
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0644
7Mode: 2 Label: B6 Blk id: 7 More: 0 Ack: ! Msg num: J17A
8Message:
9/BRUA16X.ADS..CT-060724AEC017CA44B387D01F1600BE1048C3481C201603C81188F9F894A01725C960291707CFC4B00C0811B6D348201144F6860E0518B6C1C80F0370FAC1C8103C273F780D25C8E828D7C7CFC4A725CF5829DD87CFC09572
10ADS-C message:
11Basic report:
12Lat: 51.5849304
13Lon: 4.1818428
14Alt: 19256 ft
15Time: 500.000 sec past hour (:08:20.000)
16Position accuracy: <0.05 nm
17NAV unit redundancy: OK
18TCAS: OK
19Intermediate projection:
20Distance: 23.750 nm
21True track: 45.8 deg
22Alt: 24996 ft
23ETA: 225 sec
24Intermediate projection:
25Distance: 121.000 nm
26True track: 49.3 deg
27Alt: 31996 ft
28ETA: 1189 sec
29Fixed projection:
30Lat: 53.1374359
31Lon: 7.2228241
32Alt: 31996 ft
33ETA: 1200 sec
34Flight ID data:
35Flight ID: BAF644
36Airframe ID:
37ICAO ID: 44F686
38Earth reference data:
39True track: 14.3 deg
40Ground speed: 365.5 kt
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:06:00
3AVLC type: I sseq: 6 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xb
10X.224 COTP Disconnect Confirm:
11src_ref: 0x0033 dst_ref: 0x69b9
12ATN checksum: 3e 9e c9 7e
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:05:59
3AVLC type: I sseq: 4 rseq: 7 poll: 0
4X.25 Receive Ready: grp: 11 chan: 255 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:05:58
3AVLC type: I sseq: 5 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 5 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0xa
10X.224 COTP Connect Confirm:
11src_ref: 0x0033 dst_ref: 0x69b9
12Initial Credit: 1
13Protocol class: 4
14Options: 00 (use normal PDU formats)
15TPDU size (bytes): 1024
16Called/responding transport selector: 16 01
17Calling transport selector: 65 6d
18Priority: 3
19Ack time (ms): 1000
20Inactivity timer (ms): 360000
21Additional options: 0x00
22ATN checksum: 4a c1 72 fb
23X.225 Session SPDU: Short Refuse
24Refusal: persistent
25Transport connection: release
26X.227 ACSE Associate Response:
27Application context name: { 1.3.27.3.1 }
28Associate result: reject (permanent)
29CPDLC Downlink Message:
30Header:
31Msg ID: 0
32Timestamp: 2026-10-27 10:05:57
33Logical ACK: notRequired
34Message data:
35NOT AUTHORIZED NEXT DATA AUTHORITY
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:05:58
3AVLC type: I sseq: 4 rseq: 7 poll: 0
4X.25 Receive Ready: grp: 11 chan: 255 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:57
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:57
3AVLC type: I sseq: 3 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x9
10X.224 COTP Disconnect Request:
11src_ref: 0x0032 dst_ref: 0x69b1
12Reason: 128 (Normal disconnect)
13ATN checksum: f3 9a e2 7a
14X.225 disconnect reason: 1 (OK, transport connection not reused)
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:56
3AVLC type: I sseq: 2 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 1 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x8
10X.224 COTP Data Ack:
11dst_ref: 0x69b1
12rseq: 1 credit: 2
13ATN checksum: aa 8b f3 94
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:56
3AVLC type: I sseq: 1 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x7
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:56
3AVLC type: I sseq: 0 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x6
10X.224 COTP Data:
11dst_ref: 0x69b1
12sseq: 0 req_of_ack: 0 EoT: 1
13COTP reasm status: skipped
14ATN checksum: a2 21 0a df
15X.225 Session SPDU: Short Connect
16X.227 ACSE Associate Request:
17Application context name: { 1.3.27.3.1 }
18AP title: { 1.3.27.1.4519558.0 }
19ATN Context Management - Logon Request:
20Flight ID: BAF644
21Long TSAP: 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 01 01 01 "ABAF.D....ACR001..."
22Ground-initiated applications:
23Application Entity Qualifier: 22
24Version number: 1
25AP Address:
26Long TSAP: 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 01 16 01 "ABAF.D....ACR001..."
27Departure airport: EBMB
28Destination airport: EYSA
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:55
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x0 Prio: 8 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x5
10X.224 COTP Data Ack:
11dst_ref: 0x69b1
12rseq: 0 credit: 1
13ATN checksum: 37 eb f8 a4
0Mode-S code : 44F686
1Date & Time : 2026-10-27 11:03:55
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data:
7Src NSAP: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 01 "G.'ABAF.D....ACR001."
8Dst NSAP: 47 00 27 81 83 65 75 00 01 44 59 00 01 00 00 47 47 31 31 01 "G.'..eu..DY....GG11."
9Lifetime: 32.0 sec
10Flags: SP
11Segmentation:
12PDU Id: 0x4
13Segment offset: 0
14PDU total length: 123
15CLNP reasm status: skipped
16Options:
17LRef: 0x00
18QoS maintenance: 0xd6
19Security:
20Reg ID: 06 04 2b 1b 00 00
21Info:
22Traffic type:
23Type: ATN operational
24Category: ATSC
25Route policy: 0x10
26Priority: 0x08
27X.224 COTP Connect Request:
28src_ref: 0x0032 dst_ref: 0x0000
29Initial Credit: 1
30Protocol class: 4
31Options: 00 (use normal PDU formats)
32TPDU size (bytes): 1024
33Called/responding transport selector: 63 6c
34Calling transport selector: 01 01
35Priority: 6
36Additional options: 0x00
37Ack time (ms): 1000
38Inactivity timer (ms): 360000
39Checksum: 9a 12
40ATN checksum: a1 bd c7 2e
0Mode-S code : 44F686
1Date & Time : 2026-10-27 10:59:04
3AVLC type: I sseq: 5 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 5 more: 0
5X.25 reasm status: skipped
6ES-IS IS Hello: Hold Time: 65535 sec
7NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-27 10:58:57
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-27 10:58:56
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-27 10:58:53
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 1
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 50.0N 4.0E 2000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-27 10:58:44
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 0
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: EYSA
16Aircraft location: 50.0N 4.0E 2000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:56:58
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:56:54
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0648
7Mode: 2 Label: B6 Blk id: 3 More: 0 Ack: ! Msg num: J45A
8Message:
9/BRUA16X.ADS..CT-060724353017B7433D35501F172434201998800A42980C0811B6D388201144F6860E1510A63E040F12A8F03E041032329F700D2441E81B1680E38162243B701A63007D402E7D
10ADS-C message:
11Basic report:
12Lat: 50.9171677
13Lon: 4.1687965
14Alt: 13264 ft
15Time: 3412.000 sec past hour (:56:52.000)
16Position accuracy: <0.05 nm
17NAV unit redundancy: OK
18TCAS: OK
19Fixed projection:
20Lat: 50.9113312
21Lon: 4.4992447
22Alt: 164 ft
23ETA: 664 sec
24Flight ID data:
25Flight ID: BAF648
26Airframe ID:
27ICAO ID: 44F686
28Earth reference data:
29True track: 59.2 deg
30Ground speed: 332.0 kt
31Vertical speed: -2032 ft/min
32Air reference data:
33True heading: 52.5 deg
34Mach speed: 0.4800
35Vertical speed: -2032 ft/min
36Meteo data:
37Wind speed: 50.0 kt
38True wind direction: 284.1 deg
39Temperature: -18.00 C
40Predicted route:
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:58
3AVLC type: I sseq: 6 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x47
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:47
3AVLC type: I sseq: 6 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x47
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:38
3AVLC type: I sseq: 6 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x47
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:35
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:33
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:33
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0648
7Mode: 2 Label: Q0 Blk id: 2 More: 0 Ack: ! Msg num: S74A
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:33
3AVLC type: U (XID) P/F: 1
4XID: Handoff Response
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 4 retry: 0
13AVLC specific options: 25
14Destination airport: EBBR
15Aircraft location: 50.0N 3.0E 16000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:32
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:31
3AVLC type: I sseq: 6 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x47
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:26
3AVLC type: I sseq: 6 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x47
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:55:22
3AVLC type: I sseq: 6 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x47
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:50:27
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:50:22
3AVLC type: I sseq: 5 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x46
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:50:14
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-25 13:49:13
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:22:48
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:22:47
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:22:45
3AVLC type: I sseq: 4 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x21
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:22:45
3AVLC type: I sseq: 3 rseq: 3 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0648
7Mode: 2 Label: BA Blk id: 8 More: 0 Ack: ! Msg num: J14A
8Message:
9/BRUA16X.AT1..CT-0620A16B10CBA449415E7D0A6817208B520A060E5A30B4B904F84818376ADED2E41527A060E1834B4B902087660AE400EE3B
10FANS-1/A CPDLC Message:
11CPDLC Downlink Message:
12Header:
13Msg ID: 1
14Timestamp: 08:22:44
15Message data:
16[freetext]
17HI WOPS . ETA 0940Z. OB 0757Z. TO 0804Z. CYA.
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:21:30
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:21:28
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0648
7Mode: 2 Label: B6 Blk id: 7 More: 0 Ack: ! Msg num: J13A
8Message:
9/BRUA16X.ADS..CT-0607238D881376879114181F1603194AA0F2308180172257180C03879184B00C0811B6D388201144F6860E4AA0ACC0040F4F1154C00410672FFEE00D2289A00C780791840D2255B00BF2479180556A
10ADS-C message:
11Basic report:
12Lat: 49.9962044
13Lon: 3.4212112
14Alt: 30992 ft
15Time: 1286.000 sec past hour (:21:26.000)
16Position accuracy: <0.05 nm
17NAV unit redundancy: OK
18TCAS: OK
19Intermediate projection:
20Distance: 99.125 nm
21True track: 209.9 deg
22Alt: 31000 ft
23ETA: 1036 sec
24Fixed projection:
25Lat: 48.2909203
26Lon: 2.1117783
27Alt: 31000 ft
28ETA: 1200 sec
29Flight ID data:
30Flight ID: BAF648
31Airframe ID:
32ICAO ID: 44F686
33Earth reference data:
34True track: 209.9 deg
35Ground speed: 345.5 kt
36Vertical speed: 16 ft/min
37Air reference data:
38True heading: 222.4 deg
39Mach speed: 0.6815
40Vertical speed: 16 ft/min
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:20:12
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:20:10
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:20:10
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0648
7Mode: 2 Label: Q0 Blk id: 6 More: 0 Ack: ! Msg num: S26A
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:20:10
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 2 retry: 2
13AVLC specific options: 25
14Destination airport: LFBT
15Aircraft location: 50.0N 3.0E 30000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:20:00
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 2 retry: 1
13AVLC specific options: 25
14Destination airport: LFBT
15Aircraft location: 50.0N 3.0E 30000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-25 09:19:51
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 2 retry: 0
13AVLC specific options: 25
14Destination airport: LFBT
15Aircraft location: 50.0N 3.0E 30000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-23 13:54:29
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 13:54:00
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-23 13:54:00
3AVLC type: S (Selective Reject) P/F: 0 rseq: 0
4Data (1 bytes):
521
0Mode-S code : 44F686
1Date & Time : 2026-10-23 13:53:59
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 4 retry: 0
13AVLC specific options: 25
14Destination airport: EBBR
15Aircraft location: 50.0N 6.0E 21000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:35:08
3AVLC type: I sseq: 2 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x6
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:35:07
3AVLC type: S (Receive Ready) P/F: 0 rseq: 5
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:35:04
3AVLC type: I sseq: 2 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x6
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:35:00
3AVLC type: I sseq: 2 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x6
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:32:17
3AVLC type: S (Receive Ready) P/F: 0 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:32:15
3AVLC type: I sseq: 1 rseq: 3 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0652
7Mode: 2 Label: B6 Blk id: 8 More: 0 Ack: ! Msg num: J07A
8Message:
9/BRUA16X.ADS..CT-0607239CF01EEAC6859E381F1600663288E28811601602343298F9F867A017226AA82613C7CFC4B00C0811B6D728201144F6860E32889F819C0F34A926019C102C231EA20D22D5B0263507CFC33C226AC02613C7CFC0B659
10ADS-C message:
11Basic report:
12Lat: 50.0808334
13Lon: 5.4346275
14Alt: 26712 ft
15Time: 1934.000 sec past hour (:32:14.000)
16Position accuracy: <0.05 nm
17NAV unit redundancy: OK
18TCAS: OK
19Intermediate projection:
20Distance: 12.750 nm
21True track: 142.1 deg
22Alt: 28996 ft
23ETA: 139 sec
24Intermediate projection:
25Distance: 70.500 nm
26True track: 142.3 deg
27Alt: 31996 ft
28ETA: 829 sec
29Fixed projection:
30Lat: 48.3983803
31Lon: 6.6932487
32Alt: 31996 ft
33ETA: 1200 sec
34Flight ID data:
35Flight ID: BAF652
36Airframe ID:
37ICAO ID: 44F686
38Earth reference data:
39True track: 142.1 deg
40Ground speed: 319.0 kt
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:30:22
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:30:20
3AVLC type: I sseq: 0 rseq: 2 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0652
7Mode: 2 Label: BA Blk id: 7 More: 0 Ack: ! Msg num: J06A
8Message:
9/BRUA16X.AT1..CT-06209DE4D0C6183760E57B06EC5BAFA13E1346ABE2D482C1CB16B697006AE3
10FANS-1/A CPDLC Message:
11CPDLC Downlink Message:
12Header:
13Msg ID: 1
14Timestamp: 07:30:19
15Message data:
16[freetext]
170709/0717/POB45/ETA0915Z.
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:30:01
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:30:00
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x5
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:25:01
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:25:00
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x4
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:20:08
3AVLC type: I sseq: 5 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 5 more: 0
5X.25 reasm status: skipped
6ES-IS IS Hello: Hold Time: 65535 sec
7NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:20:05
3AVLC type: I sseq: 4 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x3
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:20:03
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:20:01
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:20:00
3AVLC type: I sseq: 4 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x3
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:59
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:59
3AVLC type: I sseq: 3 rseq: 5 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x2
10IDRP Update: seq: 2 ack: 1 credit_offered: 3 credit_avail: 3
11Route:
12ID: 1
13Local preference: 0
14Security:
15Reg ID: 06 04 2b 1b 00 00
16Info:
17Subnetwork type:
18Subnet: VDL
19Permitted traffic: all
20Supported ATSC classes: all
21RD path:
22RD_SEQ:
2347 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
24RD hop count: 1
25Capacity: 13
26Reachability info:
27Protocol: CLNP
28Prefix length: 88
29Dest. address prefix: 47 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:58
3AVLC type: S (Receive Ready) P/F: 1 rseq: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:58
3AVLC type: I sseq: 2 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x1
10IDRP Open: seq: 1 ack: 1 credit_offered: 3 credit_avail: 4
11Hold Time: 900 seconds
12Max. PDU size: 1024 octets
13Source RDI: 47 00 27 41 42 41 46 00 44 f6 86 "G.'ABAF.D.."
14RIB Attribute Set:
15RibAtt #0:
16Security:
17Reg ID: 06 04 2b 1b 00 00
18Auth mechanism: simple checksum
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:58
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:57
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 0
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:57
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0652
7Mode: 2 Label: Q0 Blk id: 6 More: 0 Ack: ! Msg num: S19A
0Mode-S code : 44F686
1Date & Time : 2026-10-23 09:19:57
3AVLC type: U (XID) P/F: 1
4XID: Link Establishment
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 00
12XID sequencing: seq: 1 retry: 0
13AVLC specific options: 25
14Modulation support: VDL-M2, D8PSK, 31500 bps
15Destination airport: LFKS
16Aircraft location: 50.0N 4.0E 4000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:43
3AVLC type: I sseq: 4 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: _d Blk id: 1 More: 0 Ack: G Msg num: S28A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:37
3AVLC type: I sseq: 4 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: _d Blk id: 1 More: 0 Ack: G Msg num: S28A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:35
3AVLC type: I sseq: 4 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: _d Blk id: 1 More: 0 Ack: G Msg num: S28A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:34
3AVLC type: I sseq: 5 rseq: 5 poll: 0
4ACARS:
5Reassembly: in progress
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: B6 Blk id: 2 More: 1 Ack: ! Msg num: J18A
8Message:
9/BRUA16X.ADS..CT-06072413381570C2AA00801F16000014085B38000016004B14083E800BC01600CC141850182BC016004119003E80382016001F191835303D801600313D182438472016001457481C704BA01600655750013876801724342019988009C3B40C081
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:33
3AVLC type: I sseq: 4 rseq: 5 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: _d Blk id: 1 More: 0 Ack: G Msg num: S28A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:32
3AVLC type: I sseq: 3 rseq: 4 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: _d Blk id: 0 More: 0 Ack: F Msg num: S27A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:32
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:30
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: B9 Blk id: 9 More: 0 Ack: ! Msg num: J17A
8Message:
9/EBBR.TI2/000EBBRA2C8A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:18
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:17
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:17
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: Q0 Blk id: 8 More: 0 Ack: ! Msg num: S26A
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:17
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 2 retry: 1
13AVLC specific options: 25
14Destination airport: EBBR
15Aircraft location: 50.0N 3.0E 11000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-16 18:00:08
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 2 retry: 0
13AVLC specific options: 25
14Destination airport: EBBR
15Aircraft location: 50.0N 3.0E 11000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-16 17:56:46
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-16 17:54:40
3AVLC type: I sseq: 4 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x44 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x67
10X.224 COTP Disconnect Confirm:
11src_ref: 0x0036 dst_ref: 0xc394
12ATN checksum: 65 53 c1 d5
0Mode-S code : 44F686
1Date & Time : 2026-10-16 17:54:40
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-16 17:53:54
3AVLC type: I sseq: 1 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 3 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x44 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x64
10X.224 COTP Data Ack:
11dst_ref: 0xc394
12rseq: 2 credit: 2
13Flow control:
14Acked TPDU nr: 2
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: e6 35 7d 9a
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:16:26
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:16:14
3AVLC type: I sseq: 7 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x37
10X.224 COTP Data Ack:
11dst_ref: 0x91fd
12rseq: 3 credit: 2
13Flow control:
14Acked TPDU nr: 3
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: 71 a9 da ef
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:16:11
3AVLC type: I sseq: 7 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x37
10X.224 COTP Data Ack:
11dst_ref: 0x91fd
12rseq: 3 credit: 2
13Flow control:
14Acked TPDU nr: 3
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: 71 a9 da ef
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:15:26
3AVLC type: I sseq: 6 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x43 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x36
10X.224 COTP Data Ack:
11dst_ref: 0xaa71
12rseq: 0 credit: 1
13Flow control:
14Acked TPDU nr: 0
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: bd 10 23 78
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:15:22
3AVLC type: I sseq: 6 rseq: 1 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x43 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x36
10X.224 COTP Data Ack:
11dst_ref: 0xaa71
12rseq: 0 credit: 1
13Flow control:
14Acked TPDU nr: 0
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: bd 10 23 78
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:14:39
3AVLC type: I sseq: 5 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x35
10X.224 COTP Data Ack:
11dst_ref: 0x91fd
12rseq: 3 credit: 2
13Flow control:
14Acked TPDU nr: 3
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: 71 a9 da ef
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:13:25
3AVLC type: S (Receive Ready) P/F: 0 rseq: 7
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:13:21
3AVLC type: I sseq: 4 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 4 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x43 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x34
10X.224 COTP Connect Confirm:
11src_ref: 0x0034 dst_ref: 0xaa71
12Initial Credit: 1
13Protocol class: 4
14Options: 00 (use normal PDU formats)
15TPDU size (bytes): 512
16Called/responding transport selector: 16 01
17Calling transport selector: 70 6d
18Priority: 3
19Ack time (ms): 1000
20Inactivity timer (ms): 360000
21Additional options: 0x00
22ATN checksum: 64 f1 f5 77
23X.225 Session SPDU: Short Accept
24X.227 ACSE Associate Response:
25Application context name: { 1.3.27.3.1 }
26Associate result: accept
27ATCDownlinkMessage: <empty PDU>
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:13:21
3AVLC type: S (Receive Ready) P/F: 0 rseq: 6
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:13:15
3AVLC type: S (Selective Reject) P/F: 0 rseq: 4
4Data (1 bytes):
5a1
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:13:07
3AVLC type: I sseq: 3 rseq: 4 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 2 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x41 Prio: 11 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x33
10X.224 COTP Data Ack:
11dst_ref: 0x91fd
12rseq: 3 credit: 2
13Flow control:
14Acked TPDU nr: 3
15Acked subsequence: 0
16Acked credit: 15
17ATN checksum: 71 a9 da ef
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:12:15
3AVLC type: I sseq: 2 rseq: 3 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 1 more: 0
5X.25 reasm status: skipped
6SNDCF Error Report:
7Cause: 0x00 (Compressed NPDU with unrecognized Local Reference)
8Local Reference: 0x42
9Erroneous PDU:
10X.233 CLNP Data (compressed header):
11LRef: 0x42 Prio: 11 Flags: 0xc0
12Lifetime: 47.0 sec
13PDU Id: 0x9587
14X.224 COTP Connect Request:
15src_ref: 0xaa71 dst_ref: 0x0000
16Initial Credit: 15
17Protocol class: 4
18Options: 00 (use normal PDU formats)
19Calling transport selector: 70 6d
20Called/responding transport selector: 16 01
21TPDU size (bytes): 512
22ATN checksum: 0d 5b 4d 41
23Checksum: 3d 18
24Additional options: 0x00
25Ack time (ms): 1000
26Priority: 3
27Inactivity timer (ms): 360000
28X.225 Session SPDU: Short Connect
29X.227 ACSE Associate Request:
30Application context name: { 1.3.27.3.1 }
31AP title: { 1.3.27.2.25266450.0 }
32AE qualifier: 22
33ATCUplinkMessage: <empty PDU>
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:12:00
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:11:59
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:11:59
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: Q0 Blk id: 6 More: 0 Ack: ! Msg num: S42A
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:11:58
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 3 retry: 1
13AVLC specific options: 25
14Destination airport: LFBT
15Aircraft location: 49.0N 3.0E 30000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-11 13:11:48
3AVLC type: U (XID) P/F: 1
4XID: Handoff Initiation
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 3 retry: 0
13AVLC specific options: 25
14Destination airport: LFBT
15Aircraft location: 49.0N 3.0E 30000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:29:11
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:29:08
3AVLC type: I sseq: 2 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x6
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:24:33
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:24:32
3AVLC type: I sseq: 1 rseq: 0 poll: 0
4X.25 Call Request: grp: 11 chan: 255 src: 21173206 dst: none
5Facilities:
6Fast Select: requested
7Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
8Compression support: LREF, LREF-CAN
9M/I: 1
10ES-IS IS Hello: Hold Time: 30 sec
11NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:24:32
3AVLC type: I sseq: 0 rseq: 0 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: Q0 Blk id: 9 More: 0 Ack: ! Msg num: S17A
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:24:32
3AVLC type: U (XID) P/F: 1
4XID: Handoff Response
5Public params:
6Parameter set ID: 8885:1993
7Procedure classes: 00 01
8HDLC options: 20 a4 80
9VDL params:
10Parameter set ID: V
11Connection management: 01
12XID sequencing: seq: 4 retry: 0
13AVLC specific options: 25
14Destination airport: LFBT
15Aircraft location: 50.0N 3.0E 19000 ft
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:24:11
3AVLC type: S (Receive Ready) P/F: 0 rseq: 3
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:24:08
3AVLC type: I sseq: 0 rseq: 2 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 7 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x5
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:20:04
3AVLC type: S (Receive Ready) P/F: 0 rseq: 2
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:20:02
3AVLC type: I sseq: 7 rseq: 1 poll: 0
4ACARS:
5Reassembly: skipped
6Reg: ..CT-06 Flight: 6X0643
7Mode: 2 Label: B0 Blk id: 8 More: 0 Ack: ! Msg num: J05A
8Message:
9/KBAF.AFN/FMHBAF643,..CT-06,44F686,112002/FPON50419E004037,1/FCOADS,01/FCOATC,01E88D
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:19:11
3AVLC type: S (Receive Ready) P/F: 0 rseq: 1
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:19:08
3AVLC type: I sseq: 6 rseq: 0 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 6 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x4
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:14:17
3AVLC type: S (Receive Ready) P/F: 0 rseq: 0
0Mode-S code : 44F686
1Date & Time : 2026-10-09 13:14:17
3AVLC type: I sseq: 5 rseq: 7 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 5 more: 0
5X.25 reasm status: skipped
6ES-IS IS Hello: Hold Time: 65535 sec
7NET: 47 00 27 41 42 41 46 00 44 f6 86 00 00 41 43 52 30 30 31 00 "G.'ABAF.D....ACR001."
0Mode-S code : 44F686
1Date & Time : 2026-10-01 18:25:17
3AVLC type: I sseq: 5 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x28
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
0Mode-S code : 44F686
1Date & Time : 2026-10-01 18:25:13
3AVLC type: I sseq: 5 rseq: 6 poll: 0
4X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
5X.25 reasm status: skipped
6X.233 CLNP Data (compressed header):
7LRef: 0x40 Prio: 14 Flags: 0xf6
8Lifetime: 32.0 sec
9PDU Id: 0x28
10IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4