Specifications

ASM-10/8 Installation and Operation Manual i
Contents
Chapter 1. Introduction
1.1 Overview..................................................................................................................... 1-1
Versions................................................................................................................................1-1
Applications..........................................................................................................................1-1
Features................................................................................................................................1-3
1.2 Physical Description..................................................................................................... 1-5
1.3 Functional Description................................................................................................. 1-6
Encoder................................................................................................................................1-6
Modulation Timing ...............................................................................................................1-7
Async to Sync Converter .......................................................................................................1-7
XMT Level and XMT Filter (Optional) ....................................................................................1-7
Receiver ...............................................................................................................................1-7
Remote Power Failure (RPF) Indication .................................................................................1-8
V.54 Diagnostics...................................................................................................................1-8
1.4 Technical Specifications............................................................................................... 1-9
Chapter 2. Installation and Setup
2.1 Site Requirements and Prerequisites ............................................................................ 2-1
2.2 Package Contents ........................................................................................................ 2-1
2.3 Installation and Setup .................................................................................................. 2-2
Setting the Internal Jumpers ..................................................................................................2-2
Configuration Considerations ................................................................................................2-6
Connecting the Interfaces .....................................................................................................2-7
Connecting the Power ..........................................................................................................2-8
Chapter 3. Operation
3.1 Front Panel Controls and Indicators ............................................................................. 3-1
3.2 Operating ASM-10/8 ................................................................................................... 3-2
Turning On ASM-10/8 ..........................................................................................................3-2
Normal Indications ...............................................................................................................3-3
Turning Off ASM-10/8 ..........................................................................................................3-3
Chapter 4. Diagnostics
4.1 V.54 Loopback Tests.................................................................................................... 4-1
Local Analog Loopback (LLB) ................................................................................................4-2
Remote Digital Loopback (RLB).............................................................................................4-3
Local Digital Loopback (DIG) ................................................................................................4-4
Chapter 5. ASM-10/8/R Card Version
5.1 ASM-MN-214 Card Cage............................................................................................. 5-1
Line Connector.....................................................................................................................5-1
DB-25 DTE Connector..........................................................................................................5-1
5.2 Power Supply .............................................................................................................. 5-3
AC Supply ............................................................................................................................5-3
DC Supply............................................................................................................................5-3
Power Supply with Redundancy............................................................................................5-3