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Polycom, Inc. 467
NAT Configuration Specify whether the endpoint systems should determine the NAT Public WAN Address
automatically.
• If the endpoint systems are behind a NAT that allows HTTP traffic, select Auto.
• If the endpoint systems are behind a NAT that does not allow HTTP traffic, select
Manual. Then specify a NAT Public (WAN) Address.
• If the endpoint systems are not behind a NAT or are connected to the IP network
through a virtual private network (VPN), select Off.
NAT Public (WAN)
Address
When NAT Configuration is set to Manual, specify the address that callers from outside
the LAN should use to call the endpoint systems.
NAT is H.323
Compatible
Specify that the endpoint systems are behind a NAT that is capable of translating H.323
traffic.
Address Displayed in
Global Directory
Specify whether to include the endpoint system’s information in the global directory
• Select Private to exclude the endpoint from the global directory
• Select Public to include the endpoint in the global directory
H323 Settings
Enable IP H.323 Specify whether to enable IP H.323 calls.
Use Gatekeeper When IP H.323 is enabled, Specify whether the endpoint systems will use the CMA
system as its gatekeeper or another gatekeeper. Gateways and gatekeepers are
required for calls between IP and ISDN.
• This Server — The endpoint systems will use the CMA system as their gatekeeper.
•Specify — The endpoint systems will use another system as their gatekeeper.
Gatekeeper IP
Address
When Use Gatekeeper is set to Specify, enter the gatekeeper IP address in this field.
Use Gatekeeper for
Multipoint Calls
Specify whether multipoint calls use the endpoint system’s internal multipoint capability or
the Polycom MCU’s Conference on Demand feature. This feature is available only if the
system is registered with a PathNavigator or CMA system gatekeeper.
SIP Settings
Enable SIP Specify whether to enable SIP calls.
Automatically Discover
SIP Servers
The CMA system will issue a DNS query to locate the SIP server and provision that
information to endpoints.
Proxy Server Specify the IP address or DNS name of the SIP proxy server for the network.
Registrar Server Specify the IP address or DNS name of the SIP registrar server for the network.
• In an Microsoft Office Communications Server 2007 or Microsoft Lync Server 2010
environment, specify the IP address or DNS name of the Office Communications
Server or Lync Server server.
• If registering a remote HDX system with an Office Communications Server Edge
Server or Lync Server Edge Server, use the fully qualified domain name of the access
edge server role.
Backup Proxy Server Specify the IP address or DNS name of a backup SIP proxy server for the network.
Field For the endpoint systems at the site being provisioned...