Remote Extension With Fxo And Fxs Gateways Example; Requirements - 3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual

realm="3com.com",
nonce="11432d6bce58ddf02e3b5e1c77c010d2",
uri="10.2.2.222",
response="b9c45d0234a5abf5ddf5c704029b38cf"
On receiving this request, if accepted by the proxy, it will return a 200 OK response closing
the REGISTER transaction.
SIP/2.0 200 OK
Via: SIP/2.0/UDP 10.1.1.200
From: <sip: 122@10.1.1.200>;tag=1c23940
To: <sip: 122@10.1.1.200>
Call-ID: 654982194@10.1.1.200
Cseq: 1 REGISTER
Date: Thu, 26 Jul 2001 09:34:42 GMT
Server: Columbia-SIP-Server/1.17
Content-Length: 0
Contact: <sip:122@10.1.1.200>; expires="Thu, 26 Jul 2001 10:34:42 GMT";
action=proxy; q=1.00
Contact: <122@10.1.1.200:>; expires="Tue, 19 Jan 2038 03:14:07 GMT";
action=proxy; q=0.00
Expires: Thu, 26 Jul 2001 10:34:42 GMT

Remote Extension with FXO and FXS Gateways Example

This application explains how to demonstrate remote extension by means of IP, using 8FXO
and 8FXS Gateways. In this configuration, PBX incoming calls are routed to Remote
Extension using the 8FXO and 8FXS Gateways.

Requirements

One 8FXO Gateway
One 8FXS Gateway
Analog phones (POTS)
PBX – one or more PBX loop start lines
LAN
3Com VCX V7111 VoIP SIP Gateways User Manual 61