Trace Of Spa8800 Fxs Receiving Inbound Call - Cisco SPA8800 Configuring

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Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment

Trace of SPA8800 FXS Receiving Inbound Call

Frame 1 (1093 bytes on wire, 1093 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
Request-Line: INVITE sip:101@192.168.2.20 SIP/2.0
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5161;branch=z9hG4bK-ac9b45ce
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5161
Branch: z9hG4bK-ac9b45ce
From: "SPA8k8Line2" <sip:pstn2@192.168.3.2>;tag=26caa2f219d9f62eo1
SIP Display info: "SPA8k8Line2"
SIP from address: sip:pstn2@192.168.3.2
SIP tag: 26caa2f219d9f62eo1
To: <sip:101@192.168.2.20>
SIP to address: sip:101@192.168.2.20
Remote-Party-ID: "SPA8k8Line2" <sip:pstn2@192.168.3.2>;screen=yes;party=calling
Call-ID: ab1e6542-d868981e@192.168.3.2
CSeq: 101 INVITE
Sequence Number: 101
Method: INVITE
Max-Forwards: 70
Contact: "SPA8k8Line2" <sip:pstn2@192.168.2.237:5161>
Contact Binding: "SPA8k8Line2" <sip:pstn2@192.168.2.237:5161>
URI: "SPA8k8Line2" <sip:pstn2@192.168.2.237:5161>
SIP Display info: "SPA8k8Line2"
SIP contact address: sip:pstn2@192.168.2.237:5161
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
Frame 2 (469 bytes on wire, 469 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
Status-Line: SIP/2.0 100 Trying
Message Header
Via: SIP/2.0/UDP 192.168.2.237:5161;branch=z9hG4bK-ac9b45ce;received=192.168.2.237
Transport: UDP
Sent-by Address: 192.168.2.237
Sent-by port: 5161
Branch: z9hG4bK-ac9b45ce
Received: 192.168.2.237
From: "SPA8k8Line2" <sip:pstn2@192.168.3.2>;tag=26caa2f219d9f62eo1
SIP Display info: "SPA8k8Line2"
SIP from address: sip:pstn2@192.168.3.2
SIP tag: 26caa2f219d9f62eo1
To: <sip:101@192.168.2.20>
SIP to address: sip:101@192.168.2.20
Call-ID: ab1e6542-d868981e@192.168.3.2
CSeq: 101 INVITE
Sequence Number: 101
Method: INVITE
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:101@192.168.2.20>
Contact Binding: <sip:101@192.168.2.20>
URI: <sip:101@192.168.2.20>
SIP contact address: sip:101@192.168.2.20
Content-Length: 0
Frame 3 (1031 bytes on wire, 1031 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
Request-Line: INVITE sip:101@192.168.2.237:5060 SIP/2.0
Message Header
Via: SIP/2.0/UDP 192.168.2.20:5060;branch=z9hG4bK6dbb2197;rport
Transport: UDP
Sent-by Address: 192.168.2.20
Sent-by port: 5060
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