Nortel Networks DCT1900 - Manual (Page 53)

Technical Product Manual - DCT1900
System Description, Other System Aspects
System-DCT1900/R8/mw 5-3
© 2000-2005
5.4 Numbering 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.
Fig.5-1 Modular Cabinet Numbering
Fig. 5-2 Board, Circuit and Channel Numbering
Modular Cabinet
number - option 1 3 1 2 4
Cabinet with CPU board
4 3 1 2
Cabinet with CPU board
Modular Cabinet
number - option 2
C
P
U
24 28 32 52 56
Board number
Cabinet Cabinet
Peripheral 8
(CLC 8)
D
T
U C
L
U L
T
U
Peripheral 1
(LTC 1)
Peripheral 8
(LTC 8)
DTC 1,
Channel 1 - 24(1-30)
DTC 2,
Channel 25-48(31-60)
Peripheral 1
(CLC 1)
24 28 32 56