Nortel Networks DCT1900 manual Radio

Technical Product Manual - DCT1900

System Description, Radio Exchange Boards

Portable Telephones Portable Telephones

Power source

General

Alarm

(GA)

Personal Computer

System

Printer

			Base
			Station
		Base	Remote DC
Base		Station
Station			Power Supply
	Powered from
	RE
			External
			Patch
			Panel (MDF)
	...
DC	CLU	CLU	SLU
			CLU
DC	(8)	(8)	(8)
CPU	SPU	SPU	SPU
	(8)	(8)
			(8)
	DTU	LTU	DLU
	(2)	(8)	(12)
			Radio
			Exchange
	Synchronization
	distribution board

MCCB	PWT air interface	Digital	Analog	1:1 Digital lines
	synchronization	E1 or T1 link

Mobility Server/PBX

SMS Server

Fig. 4-10 Hardware Block Diagram of the DCT1900 System housed in a Modular Cabinet

Note: Numbers in ( ) are circuits per board.

4-12	System-DCT1900/R8/mw
	© 2000-2005