Call Trace - ISUB ENC SIP to ISDN

 

Setup message with corresponding subaddress parameters

00 4b 00 2d 00 33 04 00 01 0d 03 00 08 05 ‘Channel AIB 00 03 ‘no.of ICBs 02 02 10 ‘IE formatted data 2b ‘ total length 04 ‘no. of parameters 01 ‘Call reference 02 ‘length 80 25 ‘data 03 ‘Calling party number 0f ‘length 02 01 00 00 0a 35 30 38 38 36 32 33 30 30 30 ‘Data 05 ‘Calling party subaddress 08 ‘length 00 ‘Subaddress Type: NFAS 06 ‘Length 50 31 32 33 34 35 ‘Subaddress info 02 ‘Called party number 09 ‘length 02 01 06 35 35 35 35 35 35 ‘Data 02 11 ‘Raw IEs 0b ‘length 02 04 03 80 90 a2 18 03 a9 83 86 ’Data

 

SIP Invite with the isub parameters

INVITE sip:555555@10.10.10.1.162:5060;dtg=ss7 SIP/2.0 Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch] From: sipp <sip:5088623000@10.10.1.22:5060;isub=12345;isub-encoding=nsap-ia5> To: sut <sip:[service]@[remote_ip]:[remote_port]> Call-ID: [call_id] CSeq: 1 INVITE Contact: sip:sipp@[local_ip]:[local_port] Max-Forwards: 70 Subject: Performance Test Content-Type: application/sdp Content-Length: [len] v=0 o=user1 53655765 2353687637 IN IP4 127.0.0.1 s=- c=IN IP4 [media_ip] t=0 0 m=audio [media_port] RTP/AVP 0 a=rtpmap:0 PCMU/8000

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