Polycom 3725-76302-001LI manual Polycom, Inc 295

Sites Site Topology

Table 11-4Edit Site dialog box (continued)

	Field	Description
	ISDN Number Ranges	The number ranges available for assignment to
		endpoints in the site.
		Click Add to add a new range of numbers. Click Edit or
		Delete to change or delete the selected range.
		The start and end numbers in the range should be
		entered with the same number of digits. If the range is
		303-223-1000 to 1999, enter 3032231000 and
		3032231999.
	ISDN Range Assignment (for gateway extension dialing method)
	ISDN gateway number	An ISDN gateway phone number for the site. This field
		is just for your reference. It’s not used by the software to
		process calls.
		If the site has more than one ISDN gateway, you’ll need
		to know their access numbers and determine how to
		instruct inbound users to call.
	E.164 start	The beginning of the range of E.164 extensions
		associated with the site.
	E.164 end	The end of the range of E.164 extensions associated
		with the site.
		The start and end numbers in the range should be
		entered with the same number of digits.
	H.323 Routing
	Internet calls are not	Disables H.323 calls to the internet.
	allowed
	Allowed via	Allows H.323 calls to the internet through a firewall.
	H.323-aware firewall
	Allowed via	Allows H.323 calls to the internet only through an H.323
	H.323-aware SBC or	session border controller (SBC) or application layer
	ALG	gateway (ALG).
	Call signaling address	The call signaling address for the H.323 SBC.
	(IPv4)
	Port	The call signaling port for the H.323 SBC.
	SIP Routing
	Internet calls are not	Disables SIP calls to the internet.
	allowed
	Allowed via SIP-aware	Enables calls to the internet through a firewall.
	firewall
	Allowed via SIP-aware	Enables calls to the internet through a session border
	SBC or ALG	controller (SBC) or application layer gateway (ALG).
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