Cisco TelePresence Administrator's Manual page 447

Reference material
Zones Zone [1..1000] Neighbor Monitor: <Yes/No>
Specifies whether the zone monitors the aliveness of its neighbor peers. H323 LRQs and/or SIP OPTIONS will be
periodically sent to the peers. If any peer fails to respond, that peer will be marked as inactive. If no peer
manages to respond the zone will be marked as inactive.
Default: Yes
Example: xConfiguration Zones Zone 3 Neighbor Monitor: Yes
Zones Zone [1..1000] Neighbor Peer [1..6] Address: <S:0,128>
Specifies the IP address or Fully Qualified Domain Name (FQDN) of the neighbor. If the neighbor zone is a VCS
cluster, this will be one of the peers in that cluster.
Example: xConfiguration Zones Zone 3 Neighbor Peer 1 Address: "192.44.0.18"
Zones Zone [1..1000] Neighbor Registrations: <Allow/Deny>
Controls whether proxied SIP registrations routed through this zone are accepted.
Default: Allow
Example: xConfiguration Zones Zone 3 Neighbor Registrations: Allow
Zones Zone [1..1000] Neighbor SIP Authentication Trust Mode: <On/Off>
Controls whether authenticated SIP messages (ones containing a P-Asserted-Identity header) from this zone are
trusted.
On: messages are trusted without further challenge.
Off: messages are challenged for authentication.
Default: Off
Example: xConfiguration Zones Zone 3 Neighbor SIP Authentication Trust Mode: On
Zones Zone [1..1000] Neighbor SIP B2BUA Service Identifier: <0..64>
The identifier that represents an instance of a local SIP Back-to-Back User Agent service.
Example: xConfiguration Zones Zone 3 Neighbor SIP B2BUA Service Identifier: 1
Zones Zone [1..1000] Neighbor SIP ClassFiveResponseLiveness: <Yes/No>
Specified whether Class 5 SIP responses from neighbor peers result in the zone being considered alive for use.
Default: Yes
Example: xConfiguration Zones Zone 3 Neighbor SIP ClassFiveResponseLiveness: Yes
Zones Zone [1..1000] Neighbor SIP Duo Video Filter Mode: <On/Off>
Determines whether INVITE requests sent to this zone filter out Duo Video. This option may be required to
enable interoperability with SIP devices that do not support Duo Video.
On: the second video line in any outgoing INVITE request is removed.
Off: INVITE requests are not modified.
Default: Off
Example: xConfiguration Zones Zone 3 Neighbor SIP Duo Video Filter Mode: Off
Cisco VCS Administrator Guide (X7.2) Page 447 of 498