Cisco Cisco Expressway
3.
Configure the fields as follows:
Priority
3
Description
“CUCM IP to domain” for example
Pattern type
Regex
Pattern string
(.*)@<ip address of Unified CM>((:|;).*)?
If a Unified CM cluster is in use, the regex must cater for the IP address of every
possible node, for example (.*)@(10\.1\.2\.22|10\.1\.2\.23)((:|;).*)?
possible node, for example (.*)@(10\.1\.2\.22|10\.1\.2\.23)((:|;).*)?
Pattern behavior
Replace
Replace string
\1@exp.domain\2
State
Enabled
4.
Click Create transform.
Creating a Transform to Convert other Unified CM-supplied Domain Variants to
number@exp.domain
number@exp.domain
This transform converts URIs received from Unified CM to the format used in the Expressway’s neighbor zones.
). Thus, this could be the IP address:port of the Expressway or the FQDN of the Expressway
or Expressway cluster.
In this example, it is matching URIs received from Unified CM in the form 4xxx@exp-name.exp.domain:<port> and
converting it into 4xxx@exp.domain.
converting it into 4xxx@exp.domain.
1.
Go to Configuration > Dial plan > Transforms.
2.
Click New.
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Cisco Expressway SIP Trunk to Unified CM Deployment Guide
Configuring Expressway Routing