Cisco TelePresence Administrator's Manual page 410

Reference material
SIP Registration Standard Refresh Maximum: <30..7200>
The maximum allowed value for a SIP registration refresh period for standard registrations. Requests for a value
greater than this will result in a lower value being returned. That value is calculated according to the standard
registration refresh strategy.
Default: 60 seconds
Example: xConfiguration SIP Registration Standard Refresh Maximum: 60
SIP Registration Standard Refresh Minimum: <30..3600>
The minimum allowed value for a SIP registration refresh period for standard registrations. Requests for a value
lower than this value will result in the registration being rejected with a 423 Interval Too Brief response.
Default: 45 seconds
Example: xConfiguration SIP Registration Standard Refresh Minimum: 45
SIP Registration Standard Refresh Strategy: <Maximum/Variable>
The method used to generate the SIP registration expiry period for standard registrations.
Maximum: uses the lesser of the configured maximum refresh value and the value requested in the registration.
Variable: generates a random value between the configured minimum refresh value and the lesser of the
configured maximum refresh value and the value requested in the registration.
Default: Maximum
Example: xConfiguration SIP Registration Standard Refresh Strategy: Maximum
SIP Require Duo Video Mode: <On/Off>
Controls whether the VCS will require the use of the com.tandberg.sdp.duo.enable extension for endpoints that
support it.
Default: On
Example: xConfiguration SIP Require Duo Video Mode: On
SIP Require UDP BFCP Mode: <On/Off>
Controls whether the VCS will require the use of the com.tandberg.udp.bfcp extension for endpoints that support
it.
Default: On
Example: xConfiguration SIP Require UDP BFCP Mode: On
SIP Routes Route [1..20] Address: <S:0,39>
Specifies the IP address of the next hop for this route, where matching SIP requests will be forwarded.
Note: this command is intended for developer use only.
Example: xConfiguration SIP Routes Route 1 Address: "127.0.0.1"
SIP Routes Route [1..20] Authenticated: <On/Off>
Whether to forward authenticated requests.
On: only forward requests along route if incoming message has been authenticated.
Off: always forward messages that match this route.
Default: Off
Note: this command is intended for developer use only.
Example: xConfiguration SIP Routes Route 1 Authenticated: On
Cisco VCS Administrator Guide (X7.1) Page 410 of 479