TANDBERG Video Communication Server Administrator's Manual page 263

Grey Headline (continued)
Glossary
Term
Link In relation to the VCS, a connection between two nodes.
Local call (Also referred to as a non-traversal call.) A call where the signaling but not the media is routed through the local VCS. See the section
more information.
Local registration, A relative term used to refer to any endpoint or system that is registered with the local VCS.
Locally registered endpoint
Local VCS A relative term used to refer to the particular VCS that you are currently administering, as opposed to other VCSs in your network.
Local Zone A relative term used to refer to the group of endpoints and other systems registered to a particular VCS. If a VCS is part of a cluster, the Local Zone refers to the
collection of all endpoints and other systems registered to all peers in that cluster.
LRQ A RAS query between gatekeepers to determine the location of an endpoint.
Location Request
Microsoft Office Communications Microsoft OCS (Office Communications Server) 2007 is an enterprise real-time communications server, providing the infrastructure to allow instant messaging,
Server 2007 presence, audio-video conferencing and web conferencing functionality.
Microsoft OCS
Microsoft Office Communications The client application released with Microsoft Office Communications Server (OCS). The MOC client can be used for instant messaging, presence, voice and video
(MOC) client calls and ad hoc conferences.
NAPTR record A type of DNS record.
NAT Also known as IP masquerading. Rewriting source and destination addresses as the IP packet passes through the NAT device.
Network Address Translation
Neighbor An remote system to which the VCS has a connection via a neighbor zone.
Neighbor zone On the VCS, a zone used to configure a connection to a remote system with which the local VCS has a non-traversal relationship.
Node In relation to the VCS, a node is one end of a link. A node can be a local subzone or a zone.
Non-traversal call (Also referred to as local call.) A call where the signaling but not the media is routed through the local VCS. See the section
information.
NTP A protocol used for synchronizing clocks. Defined in RFC 1305.
Network Time Protocol
OCS Relay A VCS application that enables interoperability between Microsoft Office Communications Server (OCS) and FindMe. See the
information.
Peer A VCS that has been configured to belong to a cluster.
PEM An IETF proposal for securing messages using public key cryptography.
Privacy-Enhanced Electronic Mail:
Pipe In relation to the VCS, a means of controlling the bandwidth used on a link.
Overview and
Introduction Getting started
status
D14049.05
February 2009
Definition
System VCS
configuration configuration
Zones and Call Bandwidth
neighbors processing control
263
TANDBERG VIDEO COMMUNICATIONS SERVER
What are traversal calls?
What are traversal calls?
OCS Relay section for more
Firewall
Applications Maintenance
traversal
ADMINISTRATOR GUIDE
for
for more
Appendices