Network Device User Manual

2-10 Broadmore 1750 - Release 4.6

Planning and Ordering Guide

Structured DS3 Configuration Guidelines

A Broadmore 1750 with OC-12c NIM can utilize Cell Buses A, C, D, and E and

support up to 11 Structured DS3 ports within the available OC-12 ATM bandwidth

of 622.080 Mbps.

 For NIM redundancy, install OC-12c NIMs in slots A and B

 If a single OC-12c NIM is used, it should be installed in slot B

 To utilize the 1:N SAM protection feature, working SAMs are installed in

slots C to N and the protection SAM is installed in slot P

NOTE: Configurations using more than four Structured DS3 SAMs

require a high-capacity 3-fan tray for cooling. (Contact factory for details.)

ABCDEF GHJ KLMN P

CPU

APM

NIM Slots SAM Slots

CPU Slots

PROTECTION SAM

OC-12c NIM

sDS3 SAM

CPU

APM

sDS3 SAM