Appendix D SIP Call Flows

Call Flow Scenarios for Successful Calls

Table D-8 Log Listings (continued)

5.INVITE sip:9000@192.168.2.81;user=phone SIP/2.0 Via: SIP/2.0/UDP 192.168.3.175

From: <sip:8000@192.168.2.81;user=phone>;tag=3515135869

To: <sip:9000@192.168.2.81;user=phone>

Call-ID: 557188650@192.168.3.175

CSeq: 2 INVITE

Contact: <sip:8000@192.168.3.175;user=phone;transport=udp>

User-Agent: Cisco ATA v2.12 ata186 (0928a)

Proxy-Authorization: Digest username=“8000”,realm=“CISCO”,nonce=“3bd76584”, uri=“sip:9000@192.168.2.81”,response=“6e91de67ad976997ffac76f0398ef224” Expires: 300

Content-Length: 253

Content-Type: application/sdp v=0

o=8000 177738 177738 IN IP4 192.168.3.175 s=ATA186 Call

c=IN IP4 192.168.3.175 t=0 0

m=audio 10000 RTP/AVP 0 18 8 101 a=rtpmap:0 PCMU/8000/1 a=rtpmap:18 G729/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15

6.SIP/2.0 100 Trying

Via: SIP/2.0/UDP 192.168.3.175

Call-ID: 557188650@192.168.3.175

From: <sip:8000@192.168.2.81;user=phone>;tag=3515135869

To: <sip:9000@192.168.2.81;user=phone>

CSeq: 2 INVITE

Content-Length: 0

7.INVITE sip:9000@192.168.2.194;user=phone SIP/2.0

Record-Route: <sip:9000@192.168.2.81:5060;user=phone;maddr=192.168.2.81

Via: SIP/2.0/UDP 192.168.2.81:5060;branch=c0b3510a-819f9d1a-ea43c345-9604747f-1

Via: SIP/2.0/UDP 192.168.3.175

From: <sip:8000@192.168.2.81;user=phone>;tag=3515135869

To: <sip:9000@192.168.2.81;user=phone>

Call-ID: 557188650@192.168.3.175

CSeq: 2 INVITE

Contact: <sip:8000@192.168.3.175;user=phone;transport=udp>

User-Agent: Cisco ATA v2.12 ata186 (0928a)

Proxy-Authorization: Digest username=“8000”,realm=“CISCO”,nonce=“3bd76584”, uri=“sip:9000@192.168.2.81”,response=“6e91de67ad976997ffac76f0398ef224” Expires: 300

Content-Length: 253

Content-Type: application/sdp v=0

o=8000 177738 177738 IN IP4 192.168.3.175 s=ATA186 Call

c=IN IP4 192.168.3.175 t=0 0

m=audio 10000 RTP/AVP 0 18 8 101 a=rtpmap:0 PCMU/8000/1 a=rtpmap:18 G729/8000/1 a=rtpmap:8 PCMA/8000/1 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15

Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)

 

OL-3410-01

D-15

 

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Cisco Systems ATA186I2ARF manual Table D-8 Log Listings