Polycom 3725-77601-001H manual Manual. Then specify a NAT Public WAN Address, H323 Settings

Dial Plan Setup Operations

Field	For the endpoint systems at the site being provisioned...
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)	When NAT Configuration is set to Manual, specify the address that callers from outside
Address	the LAN should use to call the endpoint systems.
NAT is H.323	Specify that the endpoint systems are behind a NAT that is capable of translating H.323
Compatible	traffic.
Address Displayed in	Specify whether to include the endpoint system’s information in the global directory
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	When Use Gatekeeper is set to Specify, enter the gatekeeper IP address in this field.
Address
Use Gatekeeper for	Specify whether multipoint calls use the endpoint system’s internal multipoint capability or
Multipoint Calls	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	The CMA system will issue a DNS query to locate the SIP server and provision that
SIP Servers	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.
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