User's Manual

4 ALFOplus 24GHz (North America) - Release 01.05.0x - MN.00395.E - 004
Section 5.
MAINTENANCE 131
10 ALARMS ................................................................................................................131
10.1 GENERAL.......................................................................................................131
10.2 ALARM SYSTEM..............................................................................................131
10.2.1 LED status ...........................................................................................132
10.2.2 Alarms group .......................................................................................132
11 MAINTENANCE AND TROUBLESHOOTING...............................................................135
11.1 GENERAL.......................................................................................................135
11.2 MAINTENANCE ...............................................................................................135
11.2.1 Periodical checks ..................................................................................135
11.2.2 Corrective maintenance (troubleshooting) ................................................136
11.3 TROUBLESHOOTING .......................................................................................136
11.4 TROUBLESHOOTING .......................................................................................137
11.4.1 Led indication.......................................................................................137
11.4.2 ALARM WINDOWS.................................................................................137
11.5 ALARM SEVERITY GROUP.................................................................................138
11.6 SYMPTOMS AND HYPOTHESIS ..........................................................................139
11.7 TOOLS ..........................................................................................................139
11.8 ALFOPLUS ALARMS .........................................................................................140
11.8.1 Most common situations ........................................................................140
11.8.2 Alarm groups: COMMON ........................................................................142
11.8.3 Alarm groups: ETH LAN .........................................................................143
11.8.4 Alarm groups: UNIT ..............................................................................143
11.8.5 Alarm groups: PLUG-IN MODULE.............................................................144
11.8.6 Group alarms: RADIO............................................................................144
11.8.7 SETS group alarms ...............................................................................145
11.9 TROUBLESHOOTING TEST ...............................................................................146
11.9.1 Radio BER TEST to check Hardware Failure...............................................146
11.10 EXAMPLE OF LOOP - BACK TEST OVER THE ETHERNET PATCH ..............................148
11.11 MEP CROSSCHECK AND TEST...........................................................................149
11.12 LOOPS ..........................................................................................................151
11.13 QUALITY ALARMS ...........................................................................................151
11.14 RADIO LINK QUALITY PROBLEMS......................................................................152
11.14.1Radio link affected by fading..................................................................152
11.14.2Radio link affected by interference .........................................................153
Section 6.
PROGRAMMING AND SUPERVISION 155
12 PROGRAMMING AND SUPERVISION.......................................................................155
12.1 GENERAL.......................................................................................................155
12.2 SUPERVISION THROUGH ETHERNET..................................................................155
12.2.1 General ...............................................................................................156
12.2.2 Configurability......................................................................................160
12.2.3 Address...............................................................................................160