AASTRA MX-ONE_A700_MS Lync 2010 Quick Setup Guide - Manual (Page 9)

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2) Lync Server 2010 configuration
In order to finalize the configuration between Aastra MX-ONE and Microsoft Lync Server 2010 the
following needs to be done:
Define PSTN Gateway in the Lync Server 2010 Topology Builder
Open Lync Server 2010, Topology Builder and
define a PSTN gateway in the Mediation
Server to be used between Lync and MX-ONE.
• To define the PSTN gateway, expand
Mediation pools, right click in the
Mediation Server to be used, Choose
Edit Properties
Figure 5 – Meditation pools
• Click in New, the Define New IP/PSTN Gateway dialog box appears, type the following:
• Gateway FQDN or IP Address: specify the MX-ONE IP Address or FQDN
• Listening port for IP/PSTN gateway: specify the port to be used, 5060
• SIP Transport Protocol: TCP
Figure 5 - Define New IP/PSTN Gateway