Tandberg Data 7000 manual Channels automatically

Advanced use		TANDBERG Videoconferencing System
	Below is a list of common ISDN-PRI/T1 switches.
	Type	Manufacturer	PRI Switch Type setting
	ATT 4 ESS	AT&T	AT&T ISDN
	ATT 5 ESS	AT&T/Lucent	AT&T ISDN or National ISDN*
	DMS 100	Northern Telecom	National ISDN
	DMS 250	Northern Telecom	National ISDN
	* Settings will depend on configuration of the switch. PRI Switch Type is not changed when Restoring Defaults.

Channel Hunting

Max Channels	Maximum number of channels the unit may use at any given time.
Low Channel	The lowest numbered B-channel that may be used by the unit when selecting channels
	for outgoing calls.
High Channel	The highest numbered B-channel that may be used by the unit when selecting channels
	for outgoing calls.
Search	Specifies where the system will start searching for available B-channels for outgoing

	calls.
				Channel hunting is normally used in conjunction with PRI daisy-chaining with
			Codec 1
			Low Channel: 10	TANDBERG units in the daisy-chain. If only TANDBERG units are used in the
			High Channel: 20	daisy-chain, default setting should be used, as these units will find available B-
			Max Channel: 6
				channels automatically.
PRI line
			PRI 1
				Max Channels may be used for PRIs that are provisioned for a lower number of
			PRI 2
				channels.
				Max Channels may be used as mechanism to ensure that there is bandwidth
				available to codecs further down the chain when Daisy-Chaining.
		Codec 2	Channels: 1-9
		or
			will be available for	‘High Channel’, ‘Low Channel’ and ‘Search’ may be used for PRIs provisioned with
		PBX	the codec/PBX
				specific requirements for B-channel usage.

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