SAF CFM-34-REBM Manual page 6

Table 2. Front panel LEDs
Label Color
RA Red
SL Red
100M Green
LAN port Green
connector (right)
LEDs
Yellow
(left)
Modular Fast Ethernet Bridge Management System Technical Description and Configuration Guide
Description
Radio Alarm LED indicates problems with radio unit.
The following problems cause the Radio Alarm to turn on:
Rx signal level is lower the predefined value, - the
−
corresponding parameter is RxAlarmLev on the LCD or
RxAlarmLevel using Telnet/ASCII console. The default value
for this parameter is -77 dBm;
The humidity within the radio is too high (possibly ODU is
−
opened);
Transmitter malfunction (TxOut=Error)
−
RF Cable=Short – cable is faulty, RF Cable=Off – cable or
−
Radio is faulty;
Tx and Rx syntheser loops are not locked (TxPLL=Error,
−
RxPLL=Error)
If not lit – operating properly (Rx=OK & TxOut=OK &
Humidity=Low & RF Cable – OK & TxPLL=OK & RxPLL=OK);
The RA LED will also switch on if the Radio loopback is active
and/or if the transmitter power is switched off.
The RA LED is updated one time per second.
Red Sync Lost LED
synchronization;
If not lit – operating properly;
The SL LED is updated one time per second.
Indicates LAN port speed: ON – 100 Mbps, OFF – 10 Mbps
Indicates good LAN link integrity
LAN receiving data
V. 3.12. 1.0 · © SAF Tehnika A/S 2003
indicates the multiplexer has lost
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