Specifications

MP2100M-LS-2 Modules - Installation and Operation Manual i
Table of Contents
Chapter 1. Introduction
1.1 Functional Description ..............................................................................................................................1-1
General....................................................................................................................................................1-1
LS-2 Module Versions............................................................................................................................1-2
Main Features..........................................................................................................................................1-3
MTLS-2 and LS-2A Modules............................................................................................................1-3
LS-2 Modules....................................................................................................................................1-5
MTLS-2/2TS and LS-2A/2TS Modules ............................................................................................1-5
LS-2/M Module.................................................................................................................................1-6
Channel Characteristics...........................................................................................................................1-7
Channel Data Rates ...........................................................................................................................1-7
Digital Channel Transmission Modes................................................................................................1-7
Digital Channel Interfaces .................................................................................................................1-7
Digital Channel Connectors...............................................................................................................1-8
Digital Channel Timing Modes...............................................................................................................1-8
Timing in Synchronous Mode ...........................................................................................................1-8
Timing in Asynchronous Mode .........................................................................................................1-8
Characteristics of LS-2/M Channels .......................................................................................................1-9
Time Slot Routing...................................................................................................................................1-9
Management and Diagnostics ...............................................................................................................1-10
1.2 System Planning Considerations..............................................................................................................1-11
Byte Interleaved Multiplexing Formats.................................................................................................1-11
ITU-T Rec. X.50 Multiplexing Format ...........................................................................................1-11
ITU-T Rec. X.58 Multiplexing Format ...........................................................................................1-13
AT&T Pub. 54075 (DS0-B) Multiplexing Format ..........................................................................1-14
Example...........................................................................................................................................1-16
Module Groups .....................................................................................................................................1-17
Time Slot Routing Considerations ........................................................................................................1-17
1.3 Technical Specifications..........................................................................................................................1-18
Chapter 2. Module Installation and Operation
2.1 General ......................................................................................................................................................2-1
2.2 Preparation for Installation ........................................................................................................................2-2
Modules MTLS-2 and MTLS-2/2TS ......................................................................................................2-2
Channel Interface Selection...............................................................................................................2-2
Channel Transmission Mode Selection, Switch S1 ...........................................................................2-3
Modules LS-2A and LS-2A/2TS.............................................................................................................2-4
2.3 Module Installation....................................................................................................................................2-6
Installation in Enclosure..........................................................................................................................2-6
Cable Connections ..................................................................................................................................2-6
Modules LS-2, LS-2A, LS-2A/2TS...................................................................................................2-6
Modules MTLS-2, MTLS-2/2TS ......................................................................................................2-6
Module LS-2/M.................................................................................................................................2-6
2.4 Module Panels ...........................................................................................................................................2-7
Modules MTLS-2, MTLS-2/2TS............................................................................................................2-7
Modules LS-2, LS-2A, LS-2A/2TS ........................................................................................................2-8
Module LS-2/M ......................................................................................................................................2-8
2.5 Normal Indications ....................................................................................................................................2-9