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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
Call Screening of Authenticated Users
In this example, only calls from users with authenticated source addresses are allowed.
See the section on Authentication for details on how to enable authentication.
<?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="origin">
<not-present>
<!-- Reject call with a status code of 403 (Forbidden) -->
<reject status="403" reason="Denied by policy"/>
</not-present>
</address-switch>
</taa:routed>
</cpl>
CPL Examples
Call Screening Based on Alias
In this example, user ceo will only accept calls from users vpsales, vpmarketing or vpengineering.
<?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="destination">
<address is="ceo">
<address-switch eld="origin">
<address regex="vpsales|vpmarketing|vpengineering">
<!-- Allow the call -->
<proxy/>
</address>
<not-present>
<!-- Unauthenticated user -->
<!-- Reject call with a status code of 403 (Forbidden) -->
<reject status="403" reason="Denied by policy"/>
</not-present>
<otherwise>
<!-- Reject call with a status code of 403 (Forbidden) -->
<reject status="403" reason="Denied by policy"/>
</otherwise>
</address-switch>
</address>
</address-switch>
</taa:routed>
</cpl>