ZXCBTS (V5.4) CDMA Micro Base Transceiver Station & Remote Station Installation Manual
D-2
Meaning
Indicator
On Off
WARM UP (Green)
Indicates that the equipment is warming up.
Indicates that the equipment is
working normally.
GPS ALM (Green)
Indicates that the equipment is in
initialization status, unlocked status or in
status in which satellite signals cannot be
received.
If it flashes, it indicates that the GPS
antenna is disconnected.
Other causes
1PPS ALM (Green)
Indicates that the 1PPS detection accuracy
exceeds the required range (800ns).
Indicates that the 1PPS
detection accuracy meets the
requirement (800ns).
FAULT (Red)
Indicates that the equipment is faulty.
Check TOD messages for the cause.
Indicates that the equipment is
working normally.
10MHz (Red)
No output
Output of 10MHz
19.6608MHz (Red)
No output
Output of 19.6608MHz
PP2S (Red)
No output
Output of PP2S
D.3 Indicators of LFM, RFM and OIM
1. Refer to the following table for the LFM indicators and their meanings.
Table D.3-1 Indicators of the LFM
Indicator Meaning
POWER (Red)
Power indicator. When it is on, it indicates that power is being
supplied.
CLKER (Red)
Clock alarm indicator. When it is on, it indicates that no clock
signal is recovered in the LFM.
TXCLK (Green)
Tx clock indicator. When it is on, it indicates that the
multiplexing chip in the LFM locks the Tx clock.
FIBIN (Green)
Optical signal indicator. When it is on, it indicates that optical
signal is entering the optical interface.
RXREADY (Green)
Data receiving indicator. When it is on, it indicates that the LFM
is recovering the data from the optical links correctly.
