[2020-04-26 12:45:06 MSK] [136.975] [-19.8/-49.1 dBFS] [29.3 dB] [1.8 ppm]
71BE16 (Aircraft, Airborne) -> 25D5F7 (Ground station): Command
AVLC type: I sseq: 4 rseq: 5 poll: 0
 ACARS:
  Reassembly: skipped
  Reg: .HL7616 Flight: OZ7811
  Mode: 2 Label: _d Blk id: 5 More: 0 Ack: A Msg num: S71A

[2020-04-26 12:50:35 MSK] [136.975] [-18.1/-49.0 dBFS] [30.9 dB] [0.5 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Command
AVLC type: U (XID) P/F: 1
 XID: Link Establishment
  Public params:
   Parameter set ID: 8885:1993
   Procedure classes: 00 01
   HDLC options: 20 a4 88
  VDL params:
   Parameter set ID: V
   Connection management: 00
   XID sequencing: seq: 1 retry: 0
   AVLC specific options: 27
   Modulation support: VDL-M2, D8PSK, 31500 bps
   Destination airport: EDDF

[2020-04-26 12:50:43 MSK] [136.975] [-18.5/-49.1 dBFS] [30.6 dB] [0.4 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Command
AVLC type: U (XID) P/F: 1
 XID: Link Establishment
  Public params:
   Parameter set ID: 8885:1993
   Procedure classes: 00 01
   HDLC options: 20 a4 88
  VDL params:
   Parameter set ID: V
   Connection management: 00
   XID sequencing: seq: 1 retry: 1
   AVLC specific options: 27
   Modulation support: VDL-M2, D8PSK, 31500 bps
   Destination airport: EDDF

[2020-04-26 12:50:44 MSK] [136.975] [-18.5/-48.8 dBFS] [30.3 dB] [0.3 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Command
AVLC type: I sseq: 0 rseq: 0 poll: 0
 ACARS:
  Reassembly: skipped
  Reg: .HL7616 Flight: OZ7811
  Mode: 2 Label: Q0 Blk id: 6 More: 0 Ack: ! Msg num: S72A

[2020-04-26 12:50:45 MSK] [136.975] [-18.6/-49.0 dBFS] [30.4 dB] [0.5 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Command
AVLC type: I sseq: 1 rseq: 1 poll: 0
 ACARS:
  Reassembly: skipped
  Reg: .HL7616 Flight: OZ7811
  Mode: 2 Label: SA Blk id: 7 More: 0 Ack: ! Msg num: M60A
  Message:
   0E20950402SH
  Media Advisory, version 0:
   Link VDL2 established at 09:50:40 UTC
   Available links: VDL2, Default SATCOM, HF

[2020-04-26 12:50:47 MSK] [136.975] [-18.6/-49.1 dBFS] [30.4 dB] [0.4 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Response
AVLC type: S (Receive Ready) P/F: 0 rseq: 2

[2020-04-26 12:51:14 MSK] [136.975] [-18.4/-48.9 dBFS] [30.5 dB] [0.5 ppm]
71BE16 (Aircraft, Airborne) -> 25D5F7 (Ground station): Command
AVLC type: U (DISC) P/F: 0

[2020-04-26 12:53:17 MSK] [136.975] [-22.5/-49.0 dBFS] [26.5 dB] [0.3 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Command
AVLC type: I sseq: 2 rseq: 2 poll: 0
 ACARS:
  Reassembly: skipped
  Reg: .HL7616 Flight: OZ7811
  Mode: 2 Label: H1 Blk id: 8 More: 0 Ack: ! Msg num: D36A
  Sublabel: DF
  Message:
   POSHL7616R781RKSIEDDF260420095307
    2122ER1364AARA2207
   PN59354E 2849209530737998-47293 34 69000

[2020-04-26 12:53:19 MSK] [136.975] [-22.5/-49.2 dBFS] [26.7 dB] [0.4 ppm]
71BE16 (Aircraft, Airborne) -> 109B3A (Ground station): Response
AVLC type: S (Receive Ready) P/F: 0 rseq: 3

[2020-04-26 12:54:07 MSK] [136.975] [-27.5/-48.8 dBFS] [21.2 dB] [-1.1 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: U (XID) P/F: 1
 XID: Link Establishment
  Public params:
   Parameter set ID: 8885:1993
   Procedure classes: 00 01
   HDLC options: 20 a4 80
  VDL params:
   Parameter set ID: V
   Connection management: 00
   XID sequencing: seq: 1 retry: 0
   AVLC specific options: 25
   Modulation support: VDL-M2, D8PSK, 31500 bps
   Destination airport: UMKK
   Aircraft location: 59.5N 28.8E 23000 ft

[2020-04-26 12:54:15 MSK] [136.975] [-28.3/-49.3 dBFS] [21.0 dB] [-1.0 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: U (XID) P/F: 1
 XID: Link Establishment
  Public params:
   Parameter set ID: 8885:1993
   Procedure classes: 00 01
   HDLC options: 20 a4 80
  VDL params:
   Parameter set ID: V
   Connection management: 00
   XID sequencing: seq: 1 retry: 1
   AVLC specific options: 25
   Modulation support: VDL-M2, D8PSK, 31500 bps
   Destination airport: UMKK
   Aircraft location: 59.5N 28.8E 23000 ft

[2020-04-26 12:54:15 MSK] [136.975] [-28.2/-49.0 dBFS] [20.8 dB] [-1.0 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 0 rseq: 0 poll: 0
 ACARS:
  Reassembly: skipped
  Reg: .VQ-BTZ Flight: U60391
  Mode: 2 Label: Q0 Blk id: 3 More: 0 Ack: ! Msg num: S40A

[2020-04-26 12:54:15 MSK] [136.975] [-28.3/-48.9 dBFS] [20.7 dB] [-1.1 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 1 rseq: 0 poll: 0
 X.25 Call Request: grp: 11 chan: 255 src: 20442646 dst: none
  Facilities:
   Fast Select: requested
   Called address extension: 8c 53 49 54 00 00 01	".SIT..."
  Compression support: LREF, LREF-CAN
  ES-IS IS Hello: Hold Time: 30 sec
   NET: 47 00 27 41 53 56 52 00 42 45 a6 00 00 53 41 41 42 00 00 00	"G.'ASVR.BE...SAAB..."

[2020-04-26 12:54:16 MSK] [136.975] [-28.4/-48.9 dBFS] [20.5 dB] [-1.1 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 2 rseq: 1 poll: 0
 ACARS:
  Reassembly: skipped
  Reg: .VQ-BTZ Flight: U60391
  Mode: 2 Label: 16 Blk id: 4 More: 0 Ack: ! Msg num: M59A
  Message:
   /26APR20/095330,22445,1053,   9.6,N 59.619 E 28.938,

[2020-04-26 12:54:17 MSK] [136.975] [-28.3/-48.9 dBFS] [20.5 dB] [-1.0 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 3 rseq: 4 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 1 more: 0
  Reasm status: skipped
  X.233 CLNP Data (compressed header):
   LRef: 0x40 Prio: 14 Lifetime: 40 Flags: 0xf6
   PDU Id: 1
   IDRP Open: seq: 1 ack: 2 credit_offered: 3 credit_avail: 4
    Hold Time: 900 seconds
    Max. PDU size: 3000 octets
    Source RDI: 47 00 27 41 53 56 52 00 42 45 a6	"G.'ASVR.BE."
    RIB Attribute Set:
     RibAtt #0:
      Security:
       Reg ID: 06 04 2b 1b 00 00
    Auth mechanism: simple checksum

[2020-04-26 12:54:21 MSK] [136.975] [-28.4/-48.9 dBFS] [20.5 dB] [-1.0 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 3 rseq: 4 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 0 rseq: 1 more: 0
  Reasm status: skipped
  X.233 CLNP Data (compressed header):
   LRef: 0x40 Prio: 14 Lifetime: 40 Flags: 0xf6
   PDU Id: 1
   IDRP Open: seq: 1 ack: 2 credit_offered: 3 credit_avail: 4
    Hold Time: 900 seconds
    Max. PDU size: 3000 octets
    Source RDI: 47 00 27 41 53 56 52 00 42 45 a6	"G.'ASVR.BE."
    RIB Attribute Set:
     RibAtt #0:
      Security:
       Reg ID: 06 04 2b 1b 00 00
    Auth mechanism: simple checksum

[2020-04-26 12:54:22 MSK] [136.975] [-29.3/-48.9 dBFS] [19.7 dB] [-0.9 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 4 rseq: 6 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 1 rseq: 2 more: 0
  Reasm status: skipped
  X.233 CLNP Data (compressed header):
   LRef: 0x40 Prio: 14 Lifetime: 40 Flags: 0xf6
   PDU Id: 2
   IDRP Update: seq: 2 ack: 2 credit_offered: 3 credit_avail: 3
    Route:
     ID: 1
     Local preference: 0
    RD path:
     RD_SEQ:
      47 00 27 41 53 56 52 00 42 45 a6	"G.'ASVR.BE."
    RD hop count: 1
    Capacity: 13
    Reachability info:
     Protocol: CLNP
     Prefix length: 88
     Dest. address prefix: 47 00 27 41 53 56 52 00 42 45 a6	"G.'ASVR.BE."

[2020-04-26 12:54:22 MSK] [136.975] [-29.1/-49.1 dBFS] [20.0 dB] [-1.0 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 5 rseq: 6 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 2 rseq: 2 more: 0
  Reasm status: skipped
  X.233 CLNP Data (compressed header):
   LRef: 0x40 Prio: 14 Lifetime: 40 Flags: 0xf6
   PDU Id: 3
   IDRP Update: seq: 3 ack: 2 credit_offered: 3 credit_avail: 2
    Route:
     ID: 2
     Local preference: 0
    Security:
     Reg ID: 06 04 2b 1b 00 00
     Info:
      Supported ATSC classes: all
      Subnetwork type:
       Subnet: VDL
       Permitted traffic: all
    RD path:
     RD_SEQ:
      47 00 27 41 53 56 52 00 42 45 a6	"G.'ASVR.BE."
    RD hop count: 1
    Capacity: 13
    Reachability info:
     Protocol: CLNP
     Prefix length: 88
     Dest. address prefix: 47 00 27 41 53 56 52 00 42 45 a6	"G.'ASVR.BE."

[2020-04-26 12:54:23 MSK] [136.975] [-29.3/-48.8 dBFS] [19.5 dB] [-0.8 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 6 rseq: 7 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 3 rseq: 3 more: 0
  Reasm status: skipped
  X.233 CLNP Data (compressed header):
   LRef: 0x40 Prio: 14 Lifetime: 40 Flags: 0xf6
   PDU Id: 4
   IDRP Keepalive: seq: 4 ack: 3 credit_offered: 3 credit_avail: 2

[2020-04-26 12:54:24 MSK] [136.975] [-28.9/-49.1 dBFS] [20.2 dB] [-0.8 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Response
AVLC type: S (Receive Ready) P/F: 0 rseq: 0

[2020-04-26 12:54:27 MSK] [136.975] [-27.7/-48.8 dBFS] [21.2 dB] [-0.8 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 7 rseq: 0 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 4 rseq: 4 more: 0
  Reasm status: skipped
  ES-IS IS Hello: Hold Time: 65535 sec
   NET: 47 00 27 41 53 56 52 00 42 45 a6 00 00 53 41 41 42 00 00 00	"G.'ASVR.BE...SAAB..."

[2020-04-26 12:54:27 MSK] [136.975] [-27.7/-48.9 dBFS] [21.2 dB] [-0.8 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Response
AVLC type: S (Receive Ready) P/F: 0 rseq: 1

[2020-04-26 12:58:33 MSK] [136.975] [-35.0/-49.1 dBFS] [14.1 dB] [-1.1 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Response
AVLC type: S (Receive Ready) P/F: 0 rseq: 2

[2020-04-26 12:59:23 MSK] [136.975] [-34.1/-48.9 dBFS] [14.8 dB] [-1.1 ppm]
4245A6 (Aircraft, Airborne) -> 241597 (Ground station): Command
AVLC type: I sseq: 0 rseq: 2 poll: 0
 X.25 Data: grp: 11 chan: 255 sseq: 5 rseq: 5 more: 0
  Reasm status: skipped
  X.233 CLNP Data (compressed header):
   LRef: 0x40 Prio: 14 Lifetime: 40 Flags: 0xf6
   PDU Id: 5
   IDRP Keepalive: seq: 4 ack: 3 credit_offered: 3 credit_avail: 4



