Specifications

Introduction
1-2 MP2100M-LS-2 Modules - Installation and Operation Manual
LS-2 Module
Versions
Table 1-1 lists the main characteristics of the various LS-2 module versions.
Table 1-1. Main Characteristics of LS-2 Module Versions
Version
Number of
Channels
Transmission
Mode
Multiplexing
Standard
Main Link
Time Slots
Chassis Model, Module
Size, and Connectors
LS-2/X.50 10 Synchronous
only
ITU-T Rec. X.50 1 4U module for use in
MEGAPLEX-2100, and
LS-2.X.58 6 Synchronous
only
ITU-T X.58 1 MEGAPLEX-2104.
LS-2/SDM 10 Synchronous
only
AT&T Pub. 54075 1 Connectors: Two 44-pin D-type
female connectors for all
LS-2/M 6 Synchronous
only; built-in
modems
ITU-T Rec. X.50 1 modules, except LS-2/M, which
has six 6-pin RJ-11 connectors.
The connectors are located on
LS-2A/X.50 10 Synchronous &
asynchronous
ITU-T Rec. X.50 1 the rear panel of each module
LS-2A/X.58 6 Synchronous &
asynchronous
ITU-T Rec. X.58 1
LS-2A/SDM 10 Synchronous &
asynchronous
AT&T Pub. 54075 1
LS-2A/2TS 10 Synchronous &
asynchronous
ITU-T Rec. X.50 1 or 2
MTLS-2/X.50 10 Synchronous &
asynchronous
ITU-T Rec. X.50 1 6U module for use in the
MEGAPLEX-2100B and
MEGAPLEX-2100F.
MTLS-2/X.58 6 Synchronous &
asynchronous
ITU-T Rec. X.58 1
Connectors: Two 68-pin SCSI
MTLS-2/SDM 10 Synchronous &
asynchronous
AT&T Pub. 54075 1 female connectors, located on
an interface module
MTLS-2A/2TS 10 Synchronous &
asynchronous
ITU-T Rec. X.50 1 or 2