AASTRA MX-ONE V4.0 OCS 2007 Quick Setup Guide - Manual (Page 6)

Quick Setup Guide
Doc. No. ASE/MXO/PLM/ 0123 / EN Rev.C Date: 01.12.2011 6/18
MX-ONE Telephony System 4.0 and OCS 2007 R2 will behave as networked PBX’s, as
typically is the case with all external trunks in the MX-ONE.
MX-ONE has features, such as Dual Forking and Parallel Ringing that can hide these
different numbers and those features may be combined with the direct SIP integration in
order to keep only one single number visible for the end user. For a more technical
description on how these integrations are set-up and function, please refer to the relevant
CPI documentation for MX-ONE.
2.2 Features
MX-ONE V.4.0 integrated with Microsoft
®
Office Communications Server 2007 R2 via
Direct SIP delivers the following end user features:
o Softphone features:
o Make and Receive calls
o Call Hold/Retrieval
o Forwarding
o Call by contacts
o Transfer
o Inband DTMF support according to RFC 2833, for services, for example bank
account verification, where DTMF relay is required.
o Instant Messaging
o Conference
o Presence between OC clients
2.3 Prerequisites
In order to have the proper integration between MX-ONE and Microsoft
®
Office
Communications Server using Direct SIP, there are some prerequisites on both sides that
must be fulfilled.
2.3.1 MX-ONE
On MX-ONE side, at least one Telephony Server and one Media Gateway are required to
interwork with Microsoft
®
OCS 2007 R2.