Cisco Small Business SPA8800, Configuring

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Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved. Page 54 of 69
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: INVITE sip:85551313@192.168.2.20 SIP/2.0
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5060;branch=z9hG4bK-2bd81ced
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5060
Branch: z9hG4bK-2bd81ced
From: "SPA8k8Phone1" <sip:101@192.168.2.20>;tag=432331171f77868do0
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:101@192.168.2.20
SIP tag: 432331171f77868do0
To: <sip:85551313@192.168.2.20>
SIP to address: sip:85551313@192.168.2.20
Remote-Party-ID: "SPA8k8Phone1" <sip:101@192.168.2.20>;screen=yes;party=calling
Call-ID: c6e3a35f-e0a478e5@192.168.2.237
CSeq: 102 INVITE
Max-Forwards: 70
Proxy-Authorization: Digest
username="101",realm="asterisk",nonce="05ce1ccc",uri="sip:85551313@192.168.2.20",algorithm=MD5
,response="18deca64e8376d23f2d9a70790b1eda9"
Authentication Scheme: Digest
Username: "101"
Realm: "asterisk"
Nonce Value: "05ce1ccc"
Authentication URI: "sip:85551313@192.168.2.20"
Algorithm: MD5
Digest Authentication Response: "18deca64e8376d23f2d9a70790b1eda9"
Contact: "SPA8k8Phone1" <sip:101@192.168.2.237:5060>
Contact Binding: "SPA8k8Phone1" <sip:101@192.168.2.237:5060>
Expires: 240
User-Agent: Cisco/SPA8800-6.1.7(GW)
Content-Length: 446
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): - 3746361 3746361 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 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 5 (481 bytes on wire, 481 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/2.0 100 Trying
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5060;branch=z9hG4bK-2bd81ced;received=192.168.2.237
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5060
Branch: z9hG4bK-2bd81ced
Received: 192.168.2.237
From: "SPA8k8Phone1" <sip:101@192.168.2.20>;tag=432331171f77868do0
SIP Display info: "SPA8k8Phone1"
SIP from address: sip:101@192.168.2.20
SIP tag: 432331171f77868do0
To: <sip:85551313@192.168.2.20>
SIP to address: sip:85551313@192.168.2.20
Call-ID: c6e3a35f-e0a478e5@192.168.2.237
CSeq: 102 INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY