Polycom 7000 manual Subnet Name Unique name of the subnet Polycom, Inc 293

Site Topology

Field	Description
Length of short phone number	The number of digits in the short form of the dialing number.
	For example, in the United States, internal extensions are usually four or five
	digits.
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 allowed	Disables H.323 calls to the internet.
Allowed via H.323-aware firewall	Allows H.323 calls to the internet through a firewall.
Allowed via H.323-aware SBC or	Enables H.323 calls to the internet through the specified session border
ALG	controller (SBC) or application layer gateway (ALG).
Call signaling address (IPv4)	The call signaling address for the H.323 SBC or ALG.
Port	The call signaling port for the H.323 SBC or ALG.
SIP Routing
Internet calls are not allowed	Disables SIP calls to the internet.
Allowed via SIP-aware firewall	Enables calls to the internet through a firewall.
Allowed via SIP-aware SBC or	Enables SIP calls to the internet through the specified session border
ALG	controller (SBC) or application layer gateway (ALG).
Call signaling address (IPv4)	The call signaling address for the SBC or ALG.
Port	The call signaling port for the SBC or ALG.
Subnets	Lists the subnets in the site. Click Add to add a subnet. Select a subnet in the
	table and click Edit or Delete to modify or remove it.
Subnet Name	The unique name of the subnet.

Polycom, Inc. 293