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D14049.03
MAY 2008
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TANDBERG VIDEO COMMUNICATIONS SERVER
ADMINISTRATOR GUIDE
Introduction Getting Started
Overview and
Status
System
Conguration
VCS
Conguration
Zones and
Neighbors
Call
Processing
Bandwidth
Control
Firewall
Traversal
Maintenance Appendices
CPL Reference
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 eld="registered-origin">
<not-present>
<reject status="403" reason="Only local endpoints can use this
Tandberg VCS"/>
</not-present>
</address-switch>
</taa:routed>
</cpl>
CPL Examples
Block Calls from Default Zone and Default Subzone
The same script can be extended to also allow calls from congured 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 eld="registered-origin">
<not-present>
<address-switch eld="originating-zone">
<address is="DefaultZone">
<!-- Reject call with a status code of 403 (Forbidden) -->
<reject status="403" reason="Denied by policy"/>
</address>
<address is="DefaultSubZone">
<!-- Reject call with a status code of 403 (Forbidden) -->
<reject status="403" reason="Denied by policy"/>
</address>
<otherwise>
<proxy/>
</otherwise>
</address-switch>
</not-present>
</address-switch>
</taa:routed>
</cpl>