Lucent Technologies Release 4.0 manual DEFINITY AUDIX System Release, 3.DCP Mode 2 Connection

DEFINITY AUDIX System Release 4.0	Issue 1
System Description Pocket Reference 585-300-214	May 1999
Design and Operation
Hard Disk Drive	2-6

In a DCP Mode 2 connection, the DEFINITY AUDIX system connects to a DCP port on a TN754 circuit pack. It then connects to an analog port in the switch’s analog trunk group via a data module and a modem.

Customers can use this connection with any DEFINITY or System 75 switch release. Figure 2-3 shows this connection

	DEFINITY
		system
		DEFINITY
		AUDIX
		system
			Data module
		Digital line	DCP
		circuit
		pack	M7U null
Central			modem cable
Office			Analog
trunk	Analog	Analog	T/R
	trunk	port
			Modem
	cydxsl14 KLC 012299

Figure 2-3. DCP Mode 2 Connection

Other DCP Mode 2 connections may be available for switch releases earlier than 7.1. See DEFINITY AUDIX System — Digital Networking , 585-300-534, for more information about DCP Mode 2 connections in these switches.

! CAUTION:

Operating the DEFINITY AUDIX system in a DCP Mode 2 Digital Networking connection with higher numbers of subscribers will significantly degrade the system’s performance. The configuration for a DCP Mode 2 connection cannot exceed the following limits:

—10 remote nodes

—100 local subscribers

— 1000 remote subscribers