Hardware Description; General Configuration - Nortel DMS-100 Series Maintenance Manual

1-2 Maintenance overview
RLCM-EDC to LTC+ hardware configuration

Hardware description

This section describes how the different hardware components of the
RLCM-EDC interact for maintenance and troubleshooting. The following
paragraphs describe the hardware necessary for the RLCM-EDC,
NTX146AA feature package.

General configuration

The RLCM-EDC is housed in an NTNX14AA remote line controller cabinet
(RLCC). The RLCC contains the following main components:
297-8381-550 Standard 02.02 April 1999
NTMX77AA
NT6X51BA
NT6X21
dual-shelf line concentrating module (LCM)
single-shelf remote maintenance module (RMM)
host interface equipment (HIE) shelf
CC
DS30/DS512 Message links
Network
DS30/DS512 Speech links
LTC +
NT6X50AB
NTMX76BA
2 to 6 DS-1 Links
NT6X50AB
RLCM-EDC
2-wire line
2 DS30A Links
RMM
EBS