Cisco TelePresence Administrator's Manual page 356

to user@example.com first and if that fails then fallback to example.net.
<?xml version="1.0" encoding="UTF-8" ?>
<cpl xmlns="urn:ietf:params:xml:ns:cpl"
xmlns:taa="http://www.tandberg.net/cpl-extensions"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:ietf:params:xml:ns:cpl cpl.xsd">
<taa:routed>
<address-switch field="destination">
<address regex="(.*)@example.com">
<proxy>
<failure>
<!-- Failed to contact using example.com, retry the request with example.net
-->
<taa:location clear="yes" regex="(.*)@example.com" replace="\1@example.net">
<proxy/>
</taa:location>
</failure>
</proxy>
</address>
</address-switch>
</taa:routed>
</cpl>
CPL example: allow calls from locally registered endpoints only
In this example, the administrator only wants to allow calls that originate from locally registered endpoints.
<?xml version="1.0" encoding="UTF-8" ?>
<cpl xmlns="urn:ietf:params:xml:ns:cpl"
xmlns:taa="http://www.tandberg.net/cpl-extensions"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:ietf:params:xml:ns:cpl cpl.xsd">
<taa:routed>
<address-switch field="registered-origin">
<not-present>
<reject status="403" reason="Only local endpoints can use this VCS"/>
</not-present>
</address-switch>
</taa:routed>
</cpl>
CPL example: block calls from Default Zone and Default Subzone
The script to allow calls from locally registered endpoints only
configured zones but not from the Default Zone or Default Subzone.
<?xml version="1.0" encoding="UTF-8" ?>
<cpl xmlns="urn:ietf:params:xml:ns:cpl"
xmlns:taa="http://www.tandberg.net/cpl-extensions"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="urn:ietf:params:xml:ns:cpl cpl.xsd">
<taa:routed>
<address-switch field="registered-origin">
<not-present>
<address-switch field="originating-zone">
<address is="DefaultZone">
Cisco VCS Administrator Guide (X7.2)
can be extended to also allow calls from
Reference material
Page 356 of 498