Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved.
Page 53 of 69
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 16420 RTP/AVP 0 2 4 8 18 96 97 98
100 101
Media Attribute (a): rtpmap:0 PCMU/8000
Media Attribute (a): rtpmap:2 G726-32/8000
Media Attribute (a): rtpmap:4 G723/8000
Media Attribute (a): rtpmap:8 PCMA/8000
Media Attribute (a): rtpmap:18 G729a/8000
Media Attribute (a): rtpmap:96 G726-40/8000
Media Attribute (a): rtpmap:97 G726-24/8000
Media Attribute (a): rtpmap:98 G726-16/8000
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 2 (559 bytes on wire, 559 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: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 407 Proxy Authentication Required
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5060;branch=z9hG4bK-61c59e9d;received=192.168.2.237
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5060
Branch: z9hG4bK-61c59e9d
Received: 192.168.2.237
From: "SPA8k8Phone1" <sip:[email protected]>;tag=432331171f77868do0
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:[email protected]
SIP tag: 432331171f77868do0
To: <sip:[email protected]>;tag=as0f213285
SIP to address: sip:[email protected]
SIP tag: as0f213285
Call-ID: [email protected]
CSeq: 101 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="05ce1ccc"
Authentication Scheme: Digest
Algorithm: MD5
Realm: "asterisk"
Nonce Value: "05ce1ccc"
Content-Length: 0
Frame 3 (445 bytes on wire, 445 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: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: ACK sip:[email protected] SIP/2.0
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5060;branch=z9hG4bK-61c59e9d
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5060
Branch: z9hG4bK-61c59e9d
From: "SPA8k8Phone1" <sip:[email protected]>;tag=432331171f77868do0
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:[email protected]
SIP tag: 432331171f77868do0
To: <sip:[email protected]>;tag=as0f213285
SIP to address: sip:[email protected]
SIP tag: as0f213285
Call-ID: [email protected]
CSeq: 101 ACK
Max-Forwards: 70
Contact: "SPA8k8Phone1" <sip:[email protected]:5060>
Contact Binding: "SPA8k8Phone1" <sip:[email protected]:5060>
User-Agent: Cisco/SPA8800-6.1.7(GW)
Content-Length: 0
Frame 4 (1272 bytes on wire, 1272 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)
