Nortel Networks BCM200, 400 4.0 manual Chapter Installing an expansion unit

	Contents	11
Installing the main unit in an equipment rack	. . 92
Installing the main unit on the wall	. . 96
Installing the main unit on a flat surface	. . 98

Chapter 7

Installing an expansion unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101

Unpacking the expansion unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Installing the expansion unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 Connecting the BCM expansion unit to the BCM main unit . . . . . . . . . . . . . . . . . . . . 103

Chapter 8
Installing a media bay module (MBM)	105
Selecting MBMs for your BCM system	105
Selecting trunk MBMs	106
Selecting station MBMs	108
Selecting a fiber expansion module (FEM)	109
Determining system capacity	109
Understanding DS30 numbers	109
Setting offsets	110
Determining bus requirements	111
Assigning DS30 resources	114
Choosing the assigned order for MBMs	115
Determining MBM DIP switch settings	116
Setting MBM DIP switches	120
Assigning line and extension numbers	121
DTM switch settings	121
DDIM switch settings	122
BRI switch settings	123
CTM switch settings	123
GATM switch settings	125
4x16 switch settings	126
ASM 8 and GASM8 switch settings	128
DSM switch settings	130
FEM switch settings	133
BCM400 expansion gateway MBMs	134
Installing an MBM	135

Chapter 9

Connecting the cables. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137

Connecting power to the BCM system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Checking system power and status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 Wiring the MBMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 Connect the MBMs to service providers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

BCM200/400 4.0 Installation and Maintenance Guide