Installation Instructions

Operations and Maintenance
Table 6-1. CRI LED Indicators (Continued)
Power Green OFF: The ELI unit is not receiving power.
ON: The ELI unit is receiving power.
Error Red OFF: No error is indicated
Steady ON: An error is indicated.
1HzFlashing:ThereisaclockorPLLfault
3 Hz Flashing: Self test is in progress.
Note: The Error and Status LEDs are lit briefly during the
power-on sequence.
Red Steady ON: There is no received signal on the PCM link.
1 Hz Flashing: A loss of frame synchronization is indicated.
OFF: No error is indicated
ELI Unit
Status
Ye l low ON: There is a yellow alarm indicating a receive loss of
signal (LOS) or a synchronization problem.
Note: The Error and Status LEDs are lit briefly during the
power-on sequence.
Table 6-2 on page 6-8 contains a description of the Radio Head LEDs.
See Part 7, Troubleshooting for troubleshooting procedures and
recommendations for specific faults identified by the LEDs.
Table 6-2. Radio Head LED Indicators
Indicator Color Description
Green OFF: The Radio Head is not receiving power.
ON: The Radio Head is receiving power.
RH
Power/Fault
Multicolor
Red ON: A TRX fault is indicated.
1 Hz flashing: A TRX has lost the TLINK clock or there
is an XLINK or non-leased line fault.
3 Hz flashing: A self test is in progress.
Red OFF: The TRX is blocked.
ON: A TRX fault is indicated.
1 Hz flashing: The TRX has lost the TLINK clock or
there is an XLINK or non-leased line fault.
TRX 1, 2,
3, or 4
Multicolor
Ye ll ow ON: The TRX is deblocked and is not carrying t
raffic.
15 Hz flashing: The TRX is carrying traffic.
6-8 1/1541-AE/LZB 119 3834 Uae Rev PA6 2001-04-04