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Military VDL2 Live Logs

VDL2 Logs

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#Mode-S CodeTypeICAOOperatorCountry
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 5
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: I sseq: 4 rseq: 4 poll: 0
  X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 2 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x40 Prio: 14 Flags: 0xf6
  Lifetime: 32.0 sec
  PDU Id: 0x27
  IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 3
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 2
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 1
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: I sseq: 1 rseq: 0 poll: 0
  X.25 Call Request: grp: 11 chan: 255 src: 20742751 dst: none
  Facilities:
  Fast Select: requested
  Called address extension: 8c 58 41 41 06 00 ff ".XAA..."
  Compression support: LREF, LREF-CAN
  M/I: 1
  ES-IS IS Hello: Hold Time: 30 sec
  NET: 47 00 27 41 52 52 52 00 43 c5 e9 00 00 41 43 52 30 30 31 00 "G.'ARRR.C....ACR001."
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: I sseq: 0 rseq: 0 poll: 0
  ACARS:
  Reassembly: skipped
  Reg: ..ZM415 Flight: XA0000
  Mode: 2 Label: Q0 Blk id: 0 More: 0 Ack: ! Msg num: S16A
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: U (XID) P/F: 1
  XID: Handoff Response
  Public params:
  Parameter set ID: 8885:1993
  Procedure classes: 00 01
  HDLC options: 20 a4 80
  VDL params:
  Parameter set ID: V
  Connection management: 01
  XID sequencing: seq: 0 retry: 0
  AVLC specific options: 25
  Destination airport: EGDM
  Aircraft location: 53.0N 3.0E 15000 ft
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 2
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: I sseq: 1 rseq: 1 poll: 0
  X.25 Data: grp: 11 chan: 255 sseq: 7 rseq: 7 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x40 Prio: 14 Flags: 0xf6
  Lifetime: 32.0 sec
  PDU Id: 0x21
  IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 1
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: I sseq: 0 rseq: 0 poll: 0
  X.25 Data: grp: 11 chan: 255 sseq: 6 rseq: 6 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x40 Prio: 14 Flags: 0xf6
  Lifetime: 32.0 sec
  PDU Id: 0x20
  IDRP Keepalive: seq: 3 ack: 2 credit_offered: 3 credit_avail: 4
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 2
 Mode-S code: 43C5E9Atlas C1A400RAF|24/30/70 Sqn[EGVN]United Kingdom
 AVLC type: S (Receive Ready) P/F: 0 rseq: 5
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 6
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 5
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 3
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 3 rseq: 2 poll: 0
  ACARS:
  Reassembly: skipped
  Reg: .PH-GOV Flight: KLPHGO
  Mode: 2 Label: H1 Blk id: 5 More: 0 Ack: ! Msg num: F11A
  Sublabel: M1
  Message:
  PRG/FNPHGOV/DTEHAM,22O,92,204827,297497
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 2 rseq: 2 poll: 0
  X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 0 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x40 Prio: 14 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2d2
  IDRP Keepalive: seq: 6 ack: 6 credit_offered: 5 credit_avail: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 2
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 1
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 1 rseq: 0 poll: 0
  ACARS:
  Reassembly: skipped
  Reg: .PH-GOV Flight: KLPHGO
  Mode: 2 Label: Q0 Blk id: 4 More: 0 Ack: ! Msg num: S97A
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 0 rseq: 0 poll: 0
  X.25 Call Request: grp: 11 chan: 255 src: 22054440 dst: none
  Facilities:
  Fast Select: requested
  Max. packet size:
  From calling DTE: 128 bytes
  From called DTE: 128 bytes
  Window size:
  From calling DTE: 7 packets
  From called DTE: 7 packets
  Called address extension: 8c 53 49 54 00 00 01 ".SIT..."
  Compression support: LREF
  M/I: 1
  ES-IS IS Hello: Hold Time: 180 sec
  NET: 47 00 27 c1 83 4e 4c 00 48 59 20 00 00 00 00 00 00 00 01 00 "G.'..NL.HY ........."
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: U (XID) P/F: 1
  XID: Handoff Initiation
  Public params:
  Parameter set ID: 8885:1993
  Procedure classes: 00 01
  HDLC options: 20 a4 88
  VDL params:
  Parameter set ID: V
  XID sequencing: seq: 3 retry: 0
  Destination airport: EHAM
  Aircraft location: 52.3N 5.7E 5000 ft
  AVLC specific options: 24
  Connection management: 01
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 2
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 1
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 1 rseq: 0
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 0
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 7
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 1 rseq: 6 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 5 rseq: 6 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x40 Prio: 14 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2d1
  IDRP Keepalive: seq: 6 ack: 6 credit_offered: 5 credit_avail: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 0 rseq: 6 poll: 0
  ACARS:
  Reassembly: skipped
  Reg: .PH-GOV Flight: KLPHGO
  Mode: 2 Label: H1 Blk id: 3 More: 0 Ack: ! Msg num: F10A
  Sublabel: M1
  Message:
  PRG/FNPHGOV/DTEHAM,22O,91,205410,30127E
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 6
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 7 rseq: 5 poll: 0
  ACARS:
  Reassembly: skipped
  Reg: .PH-GOV Flight: KLPHGO
  Mode: 2 Label: H1 Blk id: 2 More: 0 Ack: ! Msg num: F09A
  Sublabel: M1
  Message:
  PRG/FNPHGOV/DTEHAM,22O,91,205359,3038F2
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 5
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 1 rseq: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 6 rseq: 3 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 4 rseq: 5 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2d0
  X.224 COTP Disconnect Confirm:
  src_ref: 0x0006 dst_ref: 0x8d96
  Checksum: da 6b
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 5 rseq: 1 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 3 rseq: 3 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2cf
  X.224 COTP Data:
  dst_ref: 0x8d96
  sseq: 9 req_of_ack: 0 EoT: 1
  COTP reasm status: skipped
  Checksum: a1 f1
  X.227 ACSE Release Response:
  Reason: normal
  ATCDownlinkMessage: <empty PDU>
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 4 rseq: 1 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 2 rseq: 3 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2ce
  X.224 COTP Data Ack:
  dst_ref: 0x8d96
  rseq: 11 credit: 4
  Checksum: 43 5b
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 3 rseq: 0 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 1 rseq: 2 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2cd
  X.224 COTP Data Ack:
  dst_ref: 0x8d96
  rseq: 10 credit: 4
  Checksum: 47 58
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 2 rseq: 6 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 0 rseq: 0 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2cc
  X.224 COTP Data:
  dst_ref: 0x8d96
  sseq: 8 req_of_ack: 0 EoT: 1
  COTP reasm status: skipped
  Checksum: 89 59
  CPDLC Downlink Message:
  Header:
  Msg ID: 8
  Msg Ref: 9
  Timestamp: 2026-10-28 20:28:18
  Logical ACK: required
  Message data:
  WILCO
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 6
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 1 rseq: 5 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 7 rseq: 7 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2cb
  X.224 COTP Data:
  dst_ref: 0x8d96
  sseq: 7 req_of_ack: 0 EoT: 1
  COTP reasm status: skipped
  Checksum: 22 67
  CPDLC Downlink Message:
  Header:
  Msg ID: 7
  Msg Ref: 9
  Timestamp: 2026-10-28 20:28:09
  Logical ACK: notRequired
  Message data:
  LOGICAL ACKNOWLEDGMENT
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 0 rseq: 5 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 6 rseq: 7 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2ca
  X.224 COTP Data Ack:
  dst_ref: 0x8d96
  rseq: 9 credit: 4
  Checksum: 4b 55
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 7 rseq: 3 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 5 rseq: 5 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x40 Prio: 14 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2c9
  IDRP Keepalive: seq: 6 ack: 6 credit_offered: 5 credit_avail: 4
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 6 rseq: 3 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 4 rseq: 5 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2c8
  X.224 COTP Data Ack:
  dst_ref: 0x8d96
  rseq: 8 credit: 3
  Checksum: 31 c1
  Flow control:
  Acked TPDU nr: 7
  Acked subsequence: 0
  Acked credit: 10
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: S (Receive Ready) P/F: 0 rseq: 2
 Mode-S code: 485920B737-700(BBJ)B737Netherlands GovtNetherlands
 AVLC type: I sseq: 5 rseq: 1 poll: 0
  X.25 Data: grp: 11 chan: 254 sseq: 3 rseq: 4 more: 0
  X.25 reasm status: skipped
  X.233 CLNP Data (compressed header):
  LRef: 0x47 Prio: 11 Flags: 0xc0
  Lifetime: 50.0 sec
  PDU Id: 0x2c7
  X.224 COTP Data Ack:
  dst_ref: 0x8d96
  rseq: 8 credit: 3
  Checksum: 31 c1
  Flow control:
  Acked TPDU nr: 7
  Acked subsequence: 0
  Acked credit: 10

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