Specifications

Contents
iv FOMi-E1/T1 Installation and Operation Manual
Power-On Procedure............................................................................................................ 2-6
Normal Operating Indications ............................................................................................... 2-6
Power-Off Procedure............................................................................................................2-6
CHAPTER 3. OPERATION
3.1 Controls and Indicators .................................................................................................. 3-1
3.2 Operating Procedures .................................................................................................... 3-3
General Instructions .............................................................................................................. 3-4
Viewing Modem Configuration (STATUS) .............................................................................. 3-5
Viewing Active Alarms (ALARM BUFFER)..............................................................................3-7
Configuring the Line (LINE CONFIG).................................................................................... 3-7
Configuring the DTE (DTE CONFIG)...................................................................................... 3-8
TESTS ................................................................................................................................... 3-9
CHAPTER 4. TROUBLESHOOTING AND DIAGNOSTICS
4.1 Troubleshooting ............................................................................................................. 4-1
4.2 Status Indicators and Alarms........................................................................................... 4-3
Messages ..............................................................................................................................4-3
Viewing Active Alarms (ALARM BUFFER)...............................................................................4-3
Dry Contact Alarms............................................................................................................... 4-4
4.3 Diagnostic Tests ............................................................................................................. 4-5
Local Test - Local Analog Loopback (LLB) .............................................................................. 4-5
Remote Digital Loopback (RLB)............................................................................................. 4-7
Activation by a Remote User ................................................................................................. 4-9
Internal BER Tester and Pattern Generator Operation .......................................................... 4-10
Remote Digital Loopback + BERT....................................................................................... 4-11
LEDS Check........................................................................................................................ 4-12
APPENDIX A. RACK INSTALLATION
A.1 Installation of the Unit Case into a 19" Rack................................................................... A-1
General ................................................................................................................................A-1
Installation of a Single Unit....................................................................................................A-1
Installation of Two Units........................................................................................................A-3