How to display BSSLAP protocol, the data field can not decode.

asked 2018-11-13 03:32:45 +0000

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How to display BSSLAP protocol, the data field can not decode.

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The BSSLAP dissector is called by "GSM BSSMAP" dissector. So both dissectors must be enabled.

Providing more details in your question can help to get an answer.

Uli gravatar imageUli ( 2018-11-13 14:00:43 +0000 )edit

At first, thanks for your answer. I uploaded the pcap file for your reference.

DECWKG gravatar imageDECWKG ( 2018-11-14 05:55:43 +0000 )edit

1 2018-11-12 15:24:09.214800 0-13-119 0-63-130 BSSAP 76 CR (BSSMAP) Complete Layer 3 Information (DTAP) (RR) Paging Response

Frame 1: 76 bytes on wire (608 bits), 76 bytes captured (608 bits) DLT: 162, Payload: ppcap (Proprietary PCAP) Proprietary PCAP Message Transfer Part Level 3 [ITU_STANDARD] Signalling Connection Control Part BSSAP GSM A-I/F BSSMAP - Complete Layer 3 Information GSM A-I/F DTAP - Paging Response Data (3 bytes)

0000 0d 01 00 ... Data: 0d0100 [Length: 3]

At the end of the paging response message, 3 bytes data can not decode as BSSLAP. And how to decode it via protocol setting or configuration, etc.. Thank you so much.

DECWKG gravatar imageDECWKG ( 2018-11-14 06:15:29 +0000 )edit