Polycom DOC2232A manual Sip

MGC-25 Getting Started Guide

Table 3-1: IP Configuration Parameters (Continued)

Field	Description
DNS Server IP	If DNS – Specify was selected, this field is mandatory.
Address	Enter the IP address of the primary DNS server to be
	used for name translation.
Local Domain	Enter the domain name where the MCU is installed.
Name	The name of the domain includes the host part of URL
	or URI, for example, polycom.com.
	This field is used both for SIP proxy registration and
	DNS resolution and therefore it is required if you are
	using DNS servers in this service.
H.323	Select this option if this Network Service will be used to
	connect to H.323 participants.
Gatekeeper	Select this checkbox if a gatekeeper is used with this
	Service.
Gatekeeper IP	Enter either the gatekeeper’s host name (if the DNS
Address or	server is enabled and the gatekeeper is registered with
Name	the DNS), or IP address.
LAN 1 H323 ID	The H.323 identification is a number used to identify the
	card’s span. It can be any whole number between 0 to
	65535. This number is assigned to a specific IP address
	and must be unique per MCU.
Prefix	Enter the prefix that is used when registering the MCU
	with the gatekeeper (when applicable). This prefix is
	used by H.323 participants as part of the dialing string
	when connecting to the MCU.
SIP	Select this check box if this Network Service will be
	used by SIP participants to connect to the MCU. Then
	select:
	Specify—to manually define the SIP server.
	Auto— to automatically detect the SIP server’s IP
	address if a DHCP or if a DNS Server is present and
	defined.
SIP Server IP	If SIP – Specify was selected, enter either the IP
Address or	address of the preferred SIP server or its host name (if a
Name	DNS server is used)

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