Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved.
Page 42 of 69
Trace of Call between SPA8800 FXS1 and FXS2
Frame 77 (1087 bytes on wire, 1087 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: INVITE sip:[email protected] SIP/2.0
Method: INVITE
[Resent Packet: False]
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5060;branch=z9hG4bK-d558dcd5
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5060
Branch: z9hG4bK-d558dcd5
From: "SPA8k8Phone1" <sip:[email protected]>;tag=377ea678f1613b1o0
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:[email protected]
SIP tag: 377ea678f1613b1o0
To: <sip:[email protected]>
SIP to address: sip:[email protected]
Remote-Party-ID: "SPA8k8Phone1" <sip:[email protected]>;screen=yes;party=calling
Call-ID: [email protected]
CSeq: 101 INVITE
Sequence Number: 101
Method: INVITE
Max-Forwards: 70
Contact: "SPA8k8Phone1" <sip:[email protected]:5060>
Contact Binding: "SPA8k8Phone1" <sip:[email protected]:5060>
URI: "SPA8k8Phone1" <sip:[email protected]:5060>
SIP Display info: "SPA8k8Phone1"
SIP contact address: sip:[email protected]:5060
Expires: 240
User-Agent: Cisco/SPA8800-6.1.7(GW)
Content-Length: 440
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Supported: x-sipura, replaces
Content-Type: application/sdp
Message Body
Frame 78 (553 bytes on wire, 553 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
Status-Code: 407
[Resent Packet: False]
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5060;branch=z9hG4bK-d558dcd5;received=192.168.2.237
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5060
Branch: z9hG4bK-d558dcd5
Received: 192.168.2.237
From: "SPA8k8Phone1" <sip:[email protected]>;tag=377ea678f1613b1o0
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:[email protected]
SIP tag: 377ea678f1613b1o0
To: <sip:[email protected]>;tag=as4380da58
SIP to address: sip:[email protected]
SIP tag: as4380da58
Call-ID: [email protected]
CSeq: 101 INVITE
Sequence Number: 101
Method: INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="111dc491"
Authentication Scheme: Digest
Algorithm: MD5
Realm: "asterisk"
Nonce Value: "111dc491"
Content-Length: 0
Frame 79 (434 bytes on wire, 434 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
