Planning and Ordering Guide

ATM Bandwidth per Cell Bus

ATM Bandwidth per Cell Bus

Depending on the SAMs being used, a Broadmore 1750 chassis with an OC-12c NIM can multiplex data onto all four ATM cell buses, providing a maximum ATM bandwidth of up to 599.04 Mbps.

The maximum ATM bandwidth for each cell bus is shown below.

Cell Bus

Service Slots

ATM Bandwidth

 

 

Available to SAMs

 

 

 

A

C thru N (used by SAMs)

< 129.48 Mbps

 

Q, R (used by CPUs for AAL5

 

 

management traffic)

 

 

 

 

C

C, D, E

< 155.52 Mbps

 

 

 

D

F, G, H

< 155.52 Mbps

 

 

 

E

J, K, L

< 155.52 Mbps

 

 

 

Total

All service slots

< 599.04 Mbps

 

 

 

Broadmore 1750 - Release 4.6

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Carrier Access 1750 user manual ATM Bandwidth per Cell Bus, Cell Bus Service Slots ATM Bandwidth Available to SAMs