Cisco Cisco Expressway
3.
Configure the fields as follows:
Name
Name to identify Lync device
IP address
IP address of the device
Type
Lync device
4.
Click Save.
5.
Repeat these steps until all Lync devices that need to be trusted have been added.
Notes:
■
Note that trusted host verification only applies to calls initiated by Lync that are inbound to the Expressway
video network. It is not necessary to configure trusted hosts if calls are only ever to be initiated from the
Expressway video network.
video network. It is not necessary to configure trusted hosts if calls are only ever to be initiated from the
Expressway video network.
■
The Expressway has a limit of 25 trusted hosts. If there are more than 25 trusted hosts, the Expressway raises
an alarm. You can work around this limit by adding another Gateway Expressway, or by pointing some of the
Lync servers to a Lync proxy and then trusting the proxy instead.
an alarm. You can work around this limit by adding another Gateway Expressway, or by pointing some of the
Lync servers to a Lync proxy and then trusting the proxy instead.
Neighbor the Gateway to the Unified CM
1.
Go to Configuration > Zones > Zones.
2.
Click New.
35
Cisco Expressway with Microsoft Lync Deployment Guide