Carrier Access Broadmore 1750 - Manual (Page 37)

Broadmore 1750 - Release 4.6 1-13
Product Description
OC-12c/STM-4c NIM
OC-12c/STM-4c NIM
Module Type NIM
Part Number 7660-113 (Premise Reach, Multi Mode fiber)
7660-114 (Intermediate Reach, Single Mode fiber)
Slot Number A (Protection), B (Working)
Features OC-12 (622.080 Mbps)
SC fiber optic connectors
Description The OC-12c/STM-4c NIM is available with either
Intermediate Reach or Premise Reach fiber optic
terminations. It is compatible with any combination of
SAMs installed in the Broadmore 1750 chassis, up to
the available bandwidth.
Interface from the SAMs to the NIM is accomplished
via the chassis midplane. An OC-12c/STM-4c, single
mode, Intermediate Reach (IR) module supports ATM
physical (PHY) data rates up to OC-12 (622.080
Mbps).
Indicators FAULT – normal (no fault), major alarm, or minor
alarm
ON-LINE – normal, standby, or not ready
LOS – good RX power, or loss of signal
Connectors TX and RX fiber interfaces to the ATM network are
made via the SC connectors on the NIM, accessed
from the front of the chassis.
OC 12
RX
TX
LOS
ON-LINE
FAULT
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