General DataComm SpectraComm 553 Installation & Operation Manua page 10

Table of Contents
Alarm Configuration
Diagnostics..................................................................................................................... 3-20
Monitor/Status................................................................................................................ 3-22
Maintenance
What Are You?
Firmware Download
Chapter 4: Tests
Terminal Interface Test Procedure
Terminal Interface
T1 Tests ................................................................................................................................. 4-5
T1 Self Test
T1 Payload and Line Loops
T1 Network Interface
T1 Remote Test with Self-Test
T1 Remote
T1 Local Test with Self-Test
T1 Local Test
Channel Tests
Channel Self Test
Channel RDL with Self
Channel Remote Digital Loop
Channel Digital
Channel LL with Self Test
Channel Local
DS0 Tests............................................................................................................................. 4-19
DS0 Self Test
Circuit Delay
DS0 Loopback................................................................................................................ 4-20
Appendix A:Technical Characteristics
Appendix B:Interface Signals
Appendix C:Alarm Definitions
Network and Cascade Alarms
Network/Cascade Out Of
Network/Cascade Loss Of Signal
Network/Cascade Alarm Indication
Network/Cascade Unavailable Signal
Network/Cascade Bipolar
viii
...................................................................................................... 3-17
................................................................................................................... 3-28
.............................................................................................................. 3-29
...................................................................................................... 3-30
........................................................................................ 4-2
Procedure........................................................................................... 4-2
(End-to-End)................................................................................................ 4-5
............................................................................................. 4-6
Loop.............................................................................................. 4-6
........................................................................................ 4-7
Test................................................................................................................ 4-8
......................................................................................... 4-10
................................................................................................................. 4-11
...................................................................................................................... 4-13
(End-to-End)..................................................................................... 4-13
Test.......................................................................................... 4-13
....................................................................................... 4-15
Loop..................................................................................................... 4-17
............................................................................................. 4-17
Loop....................................................................................................... 4-18
(End-to-End)........................................................................................... 4-19
.................................................................................................................. 4-19
............................................................................................... C-2
Frame......................................................................................C-2
....................................................................................C-2
Signal......................................................................C-2
Violations...............................................................................C-2
SpectraComm 553 Fractional T1 DSU
Installation and Operation Manual
State.....................................................................C-2
076R155-000
Issue 7