Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved.
Page 56 of 69
Supported: replaces
Contact: <sip:[email protected]>
Contact Binding: <sip:[email protected]>
Content-Length: 0
Frame 8 (347 bytes on wire, 347 bytes captured)
Ethernet II, Src: 00:24:97:f0:50:3c (00:24:97:f0:50:3c), Dst: Internet_1c:33:a1
(00:e0:4d:1c:33:a1)
Internet Protocol, Src: 192.168.2.237 (192.168.2.237), Dst: 192.168.2.20 (192.168.2.20)
User Datagram Protocol, Src Port: 5161 (5161), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 100 Trying
Message Header
To: <sip:[email protected]:5161>
SIP to address: sip:[email protected]:5161
From: "SPA8k8Phone1" <sip:[email protected]>;tag=as7b52add2
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:[email protected]
SIP tag: as7b52add2
Call-ID: [email protected]
CSeq: 102 INVITE
Via: SIP/2.0/UDP 192.168.2.20:5060;branch=z9hG4bK18bc3f3d
Transport: UDP
Sent-by Address: 192.168.2.20
Sent-by port: 5060
Branch: z9hG4bK18bc3f3d
Server: Cisco/SPA8800-6.1.7(GW)
Content-Length: 0
Frame 9 (886 bytes on wire, 886 bytes captured)
Ethernet II, Src: 00:24:97:f0:50:3c (00:24:97:f0:50:3c), Dst: Internet_1c:33:a1
(00:e0:4d:1c:33:a1)
Internet Protocol, Src: 192.168.2.237 (192.168.2.237), Dst: 192.168.2.20 (192.168.2.20)
User Datagram Protocol, Src Port: 5161 (5161), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 200 OK
Message Header
To: <sip:[email protected]:5161>;tag=e7777c28b5e7542i1
SIP to address: sip:[email protected]:5161
SIP tag: e7777c28b5e7542i1
From: "SPA8k8Phone1" <sip:[email protected]>;tag=as7b52add2
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:[email protected]
SIP tag: as7b52add2
Call-ID: [email protected]
CSeq: 102 INVITE
Via: SIP/2.0/UDP 192.168.2.20:5060;branch=z9hG4bK18bc3f3d
Transport: UDP
Sent-by Address: 192.168.2.20
Sent-by port: 5060
Branch: z9hG4bK18bc3f3d
Contact: "SPA8k8Line2" <sip:[email protected]:5161>
Contact Binding: "SPA8k8Line2" <sip:[email protected]:5161>
Server: Cisco/SPA8800-6.1.7(GW)
Remote-Party-ID: "SPA8k8Line2" <sip:[email protected]>;screen=yes;party=called
Content-Length: 257
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Supported: x-sipura, replaces
Content-Type: application/sdp
Message Body
Session Description Protocol
Session Description Protocol Version (v): 0
Owner/Creator, Session Id (o): - 3745693 3745693 IN IP4 192.168.2.237
Session Name (s): -
Connection Information (c): IN IP4 192.168.2.237
Time Description, active time (t): 0 0
Media Description, name and address (m): audio 17475 RTP/AVP 0 100 101
Media Attribute (a): rtpmap:0 PCMU/8000
Media Attribute (a): rtpmap:100 NSE/8000
Media Attribute (a): fmtp:100 192-193
Media Attribute (a): rtpmap:101 telephone-event/8000
Media Attribute (a): fmtp:101 0-15
Media Attribute (a): ptime:30
Media Attribute (a): sendrecv
Frame 10 (440 bytes on wire, 440 bytes captured)
Ethernet II, Src: Internet_1c:33:a1 (00:e0:4d:1c:33:a1), Dst: 00:24:97:f0:50:3c
(00:24:97:f0:50:3c)
Internet Protocol, Src: 192.168.2.20 (192.168.2.20), Dst: 192.168.2.237 (192.168.2.237)
User Datagram Protocol, Src Port: sip (5060), Dst Port: 5161 (5161)
Session Initiation Protocol
Request-Line: ACK sip:[email protected]:5161 SIP/2.0
Message Header
Via: SIP/2.0/UDP 192.168.2.20:5060;branch=z9hG4bK538bb7bc;rport
Transport: UDP
