PAETEC and Microsoft Lync Integration 16  Document #: LTRT-33420 
  Mediant 800/1000/3000 E-SBC 
4.1  Configuring AudioCodes’ E-SBC Device as 
‘IP/PSTN Gateway’ 
This section describes how to configure the AudioCodes E-SBC device as an 
IP/PSTN Gateway. 
 
 
Note:  The Microsoft Lync Topology Builder interface dialogs refer to the E-SBC 
device as an ‘IP/PSTN gateway’ or ‘PSTN gateway’. 
 
¾  To configure the E-SBC device as an IP/PSTN Gateway and associate it with 
the Mediation Server: 
1.  On the server where the Topology Builder is located, start the Microsoft Lync 
Server 2010 Topology Builder: Click Start, select All Programs, then select 
Lync Server Topology Builder. 
Figure 
 4-1: Starting the Lync Server Topology Builder