Overview; Configuration; Omnipcx Office Configuration - Alcatel-Lucent Extended Communication Server Installation & Configuration Manual

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This document explains how to configure the fax server on the Extended Communication
Server and OmniPCX Office.
11.1

Overview

The Extended Communication Server can host a fax server.
The main technical characteristics of the fax server are:
- The connections to OmniPCX Office uses SIP protocol
- Communications from Extended Communication Server to the OmniPCX Office use the
port number 5060
- Communications from OmniPCX Office to the Extended Communication Server use the
port number 5059
- Protocols RTP and SRTP are supported
- Connections from OmniPCX Office to the public network must be performed via ISDN or
analogic lines. Public SIP providers are not supported.
11.2

Configuration

11.2.1

OmniPCX Office Configuration

Compatibility: This feature is applicable with OmniPCX Office release R7.0 and higher.
This paragraph describes the basic configuration for the following topology:
11.2.1.1 SIP protocol configuration
Figure 11.1: FAX Server Overview
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