Polycom VSX Series manual Configuring Network Use

		Configuring Network Use
Setting		Description
Gateway		Specifies the number type users enter to call this system:
Number Type		• Direct Inward Dial — Users enter an internal extension to
		call this system directly.
		Note: If you choose this setting, you must also register
		the number with the gatekeeper as an E.164 alias.
		• Number + Extension — Users enter the gateway number
		and the system’s extension to call this system.
Number of		Specifies the number of digits in the DID number.
Digits in DID		The national or regional dialing plan for your location
Number		determines the standard number of digits. For instance, the
		US standard is 7 digits.
Number of		Specifies the number of digits in the extension used when
Digits in		Direct Inward Dial is selected.
Extension		Your organization’s dial plan determines this number.
3. Select	and enter a prefix or suffix for each bandwidth you want to

allow for gateway calls.

Associating prefixes and suffixes with particular bandwidths on your gateway can optimize the use of bandwidth by your organization. Be sure to configure the gateway to use the same prefixes and suffixes you define for the system.

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