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D14049.05
February 2009
Grey Headline
(continued)
TANDBERG
VIDEO COMMUNICATIONS SERVER
ADMINISTRATOR GUIDE
Introduction
Getting started
Overview and
status
System
configuration
VCS
configuration
Zones and
neighbors
Call
processing
Bandwidth
control
Firewall
traversal
Appendices
Applications
Maintenance
Command reference - xConfiguration
Applications OCS Relay OCS Routing Prefix: <S:0..128>
Prefix applied to requests routed through the VCS proxy, from the OCS Relay. This is then used to route the requests onto to the appropriate Microsoft Office Communications Server (via
Neighbor zone matches).
Default: ocs
Example:
xConfiguration Applications OCS Relay OCS Routing Prefix: "ocs"
Applications Presence Server Mode: <On/Off>
Enables and disables the SIMPLE Presence Server. Note: SIP Mode must also be enabled for the Presence Server to function.
Default: Off
Example:
xConfiguration Applications Presence Server Mode: On
Applications Presence Server Publication ExpireDelta: <30..7200>
Specifies the maximum time (in seconds) within which a publisher must refresh its publication.
Default: 120
Example:
xConfiguration Applications Presence Server Publication ExpireDelta: 120
Applications Presence Server Subscription ExpireDelta: <30..7200>
Specifies the maximum time (in seconds) within which a subscriber must refresh its subscription.
Default: 300
Example:
xConfiguration Applications Presence Server Subscription ExpireDelta: 300
Applications Presence User Agent ExpireDelta: <1..65534>
Specifies the lifetime value (in seconds) the Presence User Agent will advertise in the PUBLISH messages it sends to the Presence Server. The User Agent will refresh its PUBLISH messages
at 75% of this value (to keep them active). The Server may reduce this value in its responses.
Default: 3600
Example:
xConfiguration Applications Presence User Agent ExpireDelta: 3600
Applications Presence User Agent Mode: <On/Off>
Enables and disables the SIMPLE Presence User Agent (PUA). The PUA provides presence information on behalf of registered endpoints. SIP Mode must also be enabled for the PUA to
function.
Default: Off
Example:
xConfiguration Applications Presence User Agent Mode: Off
Applications Presence User Agent RetryDelta: <1..65534>
Specifies the time (in seconds) after which the Presence User Agent will attempt to resend a PUBLISH to the Presence Server. This will occur if the original attempt failed due to resource
issues or other transitory errors.
Default: 5
Example:
xConfiguration Applications Presence User Agent RetryDelta: 5
