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D-9
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
OL-3410-01
Appendix D SIP Call Flows
Call Flow Scenarios for Successful Calls
4.
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 192.168.2.97:5060;branch=140fed6e-f61cbd1a-52f223b1-9beb149a-1
Via: SIP/2.0/UDP 192.168.3.175
Record-Route: <sip:9000@192.168.2.97:5060;user=phone;maddr=192.168.2.97>
From: <sip:8000@192.168.2.97;user=phone>;tag=2819471139
To: <sip:9000@192.168.2.97;user=phone>;tag=909616993
Call-ID: 488337201@192.168.3.175
CSeq: 1 INVITE
Server: Cisco ATA v2.12 ata186 (0928a)
Content-Length: 0
5.
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 192.168.2.97:5060;branch=140fed6e-f61cbd1a-52f223b1-9beb149a-1
Via: SIP/2.0/UDP 192.168.3.175
Record-Route: <sip:9000@192.168.2.97:5060;user=phone;maddr=192.168.2.97>
From: <sip:8000@192.168.2.97;user=phone>;tag=2819471139
To: <sip:9000@192.168.2.97;user=phone>;tag=909616993
Call-ID: 488337201@192.168.3.175
CSeq: 1 INVITE
Server: Cisco ATA v2.12 ata186 (0928a)
Content-Length: 0
6.
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 192.168.3.175
Record-Route: <sip:9000@192.168.2.97:5060;user=phone;maddr=192.168.2.97>
From: <sip:8000@192.168.2.97;user=phone>;tag=2819471139
To: <sip:9000@192.168.2.97;user=phone>;tag=909616993
Call-ID: 488337201@192.168.3.175
CSeq: 1 INVITE
Server: Cisco ATA v2.12 ata186 (0928a)
Content-Length: 0
7.
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.2.97:5060;branch=140fed6e-f61cbd1a-52f223b1-9beb149a-1
Via: SIP/2.0/UDP 192.168.3.175
Record-Route: <sip:9000@192.168.2.97:5060;user=phone;maddr=192.168.2.97
From: <sip:8000@192.168.2.97;user=phone>;tag=2819471139
To: <sip:9000@192.168.2.97;user=phone;tag=909616993
Call-ID: 488337201@192.168.3.175
CSeq: 1 INVITE
Contact: <sip:9000@192.168.2.194;user=phone;transport=udp>
Server: Cisco ATA v2.12 ata186 (0928a)
Content-Length: 199
Content-Type: application/sdp
v=0
o=9000 206275 206275 IN IP4 192.168.2.194
s=ATA186 Call
c=IN IP4 192.168.2.194
t=0 0
m=audio 10000 RTP/AVP 0 101
a=rtpmap:0 PCMU/8000/1
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
Table D-6 Log Listings (continued)