Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved.
Page 33 of 69
Trace of SPA922 Registering to an Asterisk Server
Frame 13 (683 bytes on wire, 683 bytes captured)
Ethernet II, Src: CiscoLin_db:51:d2 (00:0e:08:db:51:d2), Dst: Internet_1c:33:a1
(00:e0:4d:1c:33:a1)
Internet Protocol, Src: 192.168.2.13 (192.168.2.13), 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: REGISTER sip:192.168.2.20 SIP/2.0
Method: REGISTER
[Resent Packet: False]
Message Header
Via: SIP/2.0/UDP 192.168.2.13:5060;branch=z9hG4bK-d83df1c
Transport: UDP
Sent-by Address: 192.168.2.13
Sent-by port: 5060
Branch: z9hG4bK-d83df1c
From: "Asterisk201" <sip:[email protected]>;tag=2b2b435b2119d3aco0
SIP Display info: "Asterisk201"
SIP from address: sip:[email protected]
SIP tag: 2b2b435b2119d3aco0
To: "Asterisk201" <sip:[email protected]>
SIP Display info: "Asterisk201"
SIP to address: sip:[email protected]
Call-ID: [email protected]
CSeq: 52217 REGISTER
Sequence Number: 52217
Method: REGISTER
Max-Forwards: 70
Authorization: Digest
username="201",realm="asterisk",nonce="3e561ac2",uri="sip:192.168.2.20",algorithm=MD5,response
="728a48d3a084a509dfe29d3686e63317"
Authentication Scheme: Digest
Username: "201"
Realm: "asterisk"
Nonce Value: "3e561ac2"
Authentication URI: "sip:192.168.2.20"
Algorithm: MD5
Digest Authentication Response: "728a48d3a084a509dfe29d3686e63317"
Contact: "Asterisk201" <sip:[email protected]:5060>;expires=0
Contact Binding: "Asterisk201" <sip:[email protected]:5060>;expires=0
URI: "Asterisk201" <sip:[email protected]:5060>
SIP Display info: "Asterisk201"
SIP contact address: sip:[email protected]:5060
User-Agent: Linksys/SPA922-6.1.3(a)
Content-Length: 0
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Supported: replaces
Frame 14 (484 bytes on wire, 484 bytes captured)
Ethernet II, Src: Internet_1c:33:a1 (00:e0:4d:1c:33:a1), Dst: CiscoLin_db:51:d2
(00:0e:08:db:51:d2)
Internet Protocol, Src: 192.168.2.20 (192.168.2.20), Dst: 192.168.2.13 (192.168.2.13)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 100 Trying
Status-Code: 100
[Resent Packet: False]
Message Header
Via: SIP/2.0/UDP 192.168.2.13:5060;branch=z9hG4bK-d83df1c;received=192.168.2.13
Transport: UDP
Sent-by Address: 192.168.2.13
Sent-by port: 5060
Branch: z9hG4bK-d83df1c
Received: 192.168.2.13
From: "Asterisk201" <sip:[email protected]>;tag=2b2b435b2119d3aco0
SIP Display info: "Asterisk201"
SIP from address: sip:[email protected]
SIP tag: 2b2b435b2119d3aco0
To: "Asterisk201" <sip:[email protected]>
SIP Display info: "Asterisk201"
SIP to address: sip:[email protected]
Call-ID: [email protected]
CSeq: 52217 REGISTER
Sequence Number: 52217
Method: REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:[email protected]>
Contact Binding: <sip:[email protected]>
URI: <sip:[email protected]>
SIP contact address: sip:[email protected]
Content-Length: 0
