Cisco Cisco Expressway
2.
Configure the fields as follows:
Microsoft Lync
B2BUA
B2BUA
Enabled
Lync signaling
destination
address
destination
address
IP address or FQDN of device specified above, for example dirpool.example.com
Lync signaling
destination port
destination port
IP port used by device specified above – typically 5061
Lync signaling
transport
transport
TLS
Enable
RDP transcoding
for this B2BUA
RDP transcoding
for this B2BUA
Yes enables desktop/application sharing from Lync clients towards Cisco Collaboration
endpoints. The Maximum RDP transcode sessions is 10 by default. Click Show
advanced settings to change that if necessary.
endpoints. The Maximum RDP transcode sessions is 10 by default. Click Show
advanced settings to change that if necessary.
Enable external
transcoders for
this B2BUA
transcoders for
this B2BUA
No
Offer TURN
Services
Services
No
Advanced
settings
settings
Leave all advanced settings at their default values, unless otherwise indicated
3.
Click Save.
The B2BUA is active now, and a non-configurable neighbor zone called To Microsoft Lync Server via B2BUA
has been created for you.
has been created for you.
Task 4: Create a Search Rule to Route Calls for the Lync Domain to Lync Envrionment
Search rules are used to specify the URIs to be forwarded to Lync (for example, by matching the domain of the
destination or by matching some element in the URI).
destination or by matching some element in the URI).
Search rules can also be used to transform URIs before they are sent to a neighbor, for example to add or modify the
domain or add, remove or translate user-id prefixes and even to add extra tags to SIP URIs.
domain or add, remove or translate user-id prefixes and even to add extra tags to SIP URIs.
For this scenario, any calls to the domain example.com will be matched (and passed to Lync via the B2BUA); no
transformation is required.
transformation is required.
1.
Go to Configuration > Dial plan > Search rules.
2.
Click New.
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Cisco Expressway with Microsoft Lync Deployment Guide