Configuration Note   4. Configuring Microsoft Lync Server 2010 
Version 1.0 Issue 1.0  19  October 2011 
Figure  4-5: New IP/PSTN Gateway 
 
Figure 
 4-6: Define New IP/PSTN Gateway 
 
5.  Enter the FQDN of the E-SBC device (i.e., ‘E-SBC.OCSW14.local’) and click OK. 
Note that the listening port for the Gateway is ‘5060’ and the transport type is 
‘TCP’. In certification testing for the PAETEC SIP Trunk, listening port 5060 was 
used with transport protocol ‘UDP’. To configure the E-SBC with the datafill in 
order to interface PAETEC, see Configuring the E-SBC Device. 
The E-SBC d
evice is now added as an ‘IP/PSTN Gateway’.