M900/M1800 BTS3X Series Base Transceiver Station
Hardware Description Manual
3 Board
Issue 01 (2006-11-18)
Huawei Technologies Proprietary
3-85
Table 3-46
TRX indicators
ID
Color
Meaning
Indication
PWR Green Power
supply
indicator
ON: TRX is powered on.
OFF: TRX is powered off.
RCP Green SCP
Running
status
indicator
ON for 500 ms and OFF for 500 ms.: SCP
runs normally.
ON for two seconds and OFF for two
seconds.: HDLC link setup failure
ON or OFF: SCP runs abnormally.
RDP Green DSP
Running
status
indicator
ON for one second and OFF for one second.:
DSP runs normally
ON for two seconds and OFF for two
seconds.: EQDSP faulty
ON for 250 ms and OFF for 250 ms.: DSP
does not receive configuration information
ON for 125 ms and OFF for 125 ms.: DSP
clock alarm or equipment test software is
running
ON or OFF: CHDSP faulty
FAIL
Red
Warning indicator
ON: An alarm is generated.
OFF: No alarm
lists the ports on TRX panel and their functions.
Table 3-47
TRX ports
ID
Connector Type
Function
TX OUT
N (Female)
RF signal transmitting port
RXA IN
SMA (Female)
Main receiving port
RXB IN
SMA (Female)
Diversity receiving port
RST
Reset button
TRX reset button
MMI
DB9
Serial port for debugging