Cisco Cisco Expressway
Enable Screen Sharing from Lync
Prerequisites
■
Lync clients can make video calls to the Unified CM-registered endpoints
■
The Microsoft Interoperability key is installed on the Gateway Expressway
■
Enable RDP Transcoding on the Gateway Expressway
1.
Go to Applications > B2BUA > Microsoft Lync > Configuration
2.
Find Enable RDP transcoding for this B2BUA and select Yes
3.
Adjust the following Advanced settings, if necessary for your environment:
Setting name
Default and description
RDP TCP port range start -
end
6000-6099 for incoming TCP presentation streams from Lync clients
RDP UDP port range start -
end
6100-6199 for outgoing UDP presentation streams towards BFCP-capable
endpoints
endpoints
Maximum RDP transcode
sessions
sessions
10 Simultaneous transcoding sessions
Table 13 Advanced RDP Transcoding Settings
4.
Save the configuration
Test Screen Sharing from Lync
1.
Open a Lync client and make a video call to a Unified CM-registered endpoint.
2.
Start sharing the Lync user's screen with the endpoint.
3.
Verify that the endpoint is showing the shared screen.
4.
Repeat the test for for application sharing.
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Cisco Expressway with Microsoft Lync Deployment Guide
Configuration