Remote Ip Extension Between Fxo And Fxs; Dialing From Remote Extension (Phone Connected To Fxs) - AudioCodes Mediant 1000 User Manual

Sip media gateways
Hide thumbs Also See for Mediant 1000:
Table of Contents

Advertisement

SIP User's Manual
At this time a new REGISTER request is issued with the response:
REGISTER sip:10.2.2.222 SIP/2.0
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
Server: Audiocodes-Sip-Gateway/Mediant 1000/v.4.20.299.410
CSeq: 1 REGISTER
Contact: sip:122@10.1.1.200:
Expires:3600
Authorization: Digest, username: 122,
realm="audiocodes.com",
nonce="11432d6bce58ddf02e3b5e1c77c010d2",
uri="10.2.2.222",
response="b9c45d0234a5abf5ddf5c704029b38cf"
On receiving this request, if accepted by the Proxy, the proxy returns 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

9.14.4 Remote IP Extension between FXO and FXS

This application explains how to implement remote extension via IP, using 4-port FXO and
4-port FXS Mediant 1000 gateways. In this configuration, PBX incoming calls are routed to
the 'Remote Extension' via the FXO and FXS modules.
Requirements:
One FXO Mediant 1000 gateway
One FXS Mediant 1000 gateway
Analog phones (POTS)
PBX – one or more PBX loop start lines
LAN
Connect the FXO Mediant 1000 ports directly to the PBX lines.

9.14.4.1 Dialing from Remote Extension (Phone Connected to FXS)

To configure the call, take these 3 steps:
1.
Lift the handset to hear the dial tone coming from PBX, as if the phone was connected
directly to PBX. The FXS and FXO Mediant 1000 gateways establish a voice path
connection from the phone to the PBX immediately after the phone handset is raised.
2.
Dial the destination number (the DTMF digits are sent, over IP, directly to the PBX). All
tones heard are generated from the PBX (such as Ringback, busy or fast busy tones).
There is one-to-one mapping between FXS ports and PBX lines.
3.
The call is disconnected when the phone connected to the FXS goes onhook.
Version 5.0
297
9. Telephony Capabilities
December 2006

Advertisement

Table of Contents
loading

Table of Contents