Nortel Networks DCT1900 manual Numbering Conventions

Technical Product Manual - DCT1900

System Description, Other System Aspects

5.4Numbering Conventions

Figures 5-1 and 5-2 show how cabinets, boards, peripherals, CLCs, LTCs and DTCs are numbered. The cabinet containing the CPU board is defined as Cabinet 1.

Modular Cabinet number - option 1

3

1

2

4

Cabinet with CPU board

Modular Cabinet number - option 2

4

3

1 2

Cabinet with CPU board

Fig.5-1 Modular Cabinet Numbering

			Cabinet
C		C				L
P		L				T
U		U	Peripheral 8			U
			(CLC 8)
			Peripheral 1
			(CLC	1)
24	28		32		52		56

Board number

Peripheral 8 (LTC 8)

Peripheral 1 (LTC 1)

Cabinet

D

T

U

DTC 2,

Channel 25-48(31-60)

DTC 1,

Channel 1 - 24(1-30)

24 28 32 56

Fig. 5-2 Board, Circuit and Channel Numbering

System-DCT1900/R8/mw	5-3
© 2000-2005