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HCD-E1 Installation & Operation Manual iii
DSP ALM REM....................................................................................................................4-31
DSP BERT CH..................................................................................................................... 4-31
DSP HDR TST ....................................................................................................................4-33
DSP HDSL PM....................................................................................................................4-34
DSP PB...............................................................................................................................4-35
DSP R HDR TST .................................................................................................................4-36
DSP R HDSL PM ................................................................................................................ 4-36
DSP R SL PM......................................................................................................................4-37
DSP REM AGENT ............................................................................................................... 4-38
DSP SL PM .........................................................................................................................4-39
DSP ST CH.........................................................................................................................4-40
DSP ST LINE.......................................................................................................................4-42
DSP ST SL ..........................................................................................................................4-43
DSP ST SYS.........................................................................................................................4-44
DSP TS ...............................................................................................................................4-46
EXIT....................................................................................................................................4-47
F.........................................................................................................................................4-47
H or HELP ..........................................................................................................................4-48
INIT DB..............................................................................................................................4-49
INIT F.................................................................................................................................4-50
LOOP.................................................................................................................................4-50
RESET................................................................................................................................. 4-51
TIME .................................................................................................................................. 4-52
4.6 Supervision Terminal Operating Instructions ................................................................ 4-52
Starting a Session - Single HCD-E1 ...................................................................................... 4-52
Starting a Session - Multiple HCD-E1...................................................................................4-53
Control Session...................................................................................................................4-54
Ending a Control Session..................................................................................................... 4-55
CHAPTER 5 TROUBLESHOOTING AND DIAGNOSTICS
5.1 General.......................................................................................................................... 5-1
5.2 Status Indications and Alarms......................................................................................... 5-1
Front-Panel LEDs ..................................................................................................................5-1
Alarms ..................................................................................................................................5-1
H-RPT Alarms....................................................................................................................... 5-2
Alarm Relay ..........................................................................................................................5-2
Working with Alarm Buffer.................................................................................................. 5-12
5.3 Performance Diagnostics Data...................................................................................... 5-13
General ..............................................................................................................................5-13
E1 Sublink Performance Monitoring ....................................................................................5-13
Summary of E1 Performance Monitoring ............................................................................. 5-16
HDSL Performance Monitoring ...........................................................................................5-17
Summary of HDSL Performance Monitoring........................................................................5-18
Displaying the Performance Data on the Front-Panel LCD ...................................................5-19
Displaying the Performance Data on a Control Terminal...................................................... 5-20
5.4 Diagnostic Tests ........................................................................................................... 5-21
Diagnostic Loopbacks .........................................................................................................5-21
Operating Loopbacks from the Front Panel.......................................................................... 5-27
Operating BERT from the Front Panel.................................................................................. 5-29
Operating Loopbacks from a Control Terminal .................................................................... 5-31