AT&T 555-600-736 manual Sdn

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Digital Signal 1 Service		Description				ISDN	T-1
Multiquest	Service	An incoming			900		x
With DNIS		number that provides
		callers with voice
		and data information
		service		on	an
		interactive basis.
software	Defined	A virtual		private		x	x
Network	(SDN)	networking service
Service		for voice and circuit
		switched data calls
		(Up to 56 Kbps).
		SDN lets businesses
		use portions of the
		AT&T		Switched
		Network in concert
		with their dedicated
		private			line
		networks.			The
		system,		however,
		does not		support
		“uniform		dialing
		plan,”	which		is
		necessary			for
		complete	integration
		with SDN.
ACCUNET Switched		A digital switching				x
Digital Service		service		between
		subscriber			data
		stations and far-end
		connection. Useful
		for batch data or file
		transfer,	high-speed
		faxes, etc.
Digital	Data	LEGEND supports it				x
Transmission		in	ISDN-PRI.
		LEGEND does not
		support it in straight
		T-1.