Huawei BTS3 Series, Hardware Description Manual

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3 Board
M900/M1800 BTS3X Series Base Transceiver Station
Hardware Description Manual
3-66 Huawei Technologies Proprietary Issue 01 (2006-11-18)
ID Color Name Meaning
ON: multi-frame out of synch LFA Green Out-of-synch of
downlink multi-
frame indicator
OFF: multi-frame synchronized
ON RUN ON: downlink justification out of
synchronized
RUN OFF: uplink E1 signals loss F0n Green No. n tributary
status indicator,
n = 1, 2, 3, 4
OFF RUN ON: downlink justification synchronized
RUN OFF: uplink E1 signals normal
Table 3-37 lists detailed information about ports on PAT panel.
Table 3-37
PAT ports
ID Name Function
OUT Westward optical port Uplink outgoing optical port
IN Eastward optical port Downlink outgoing optical port
RST Reset button Reset button of PAT
3.20.3 Jumper and DIP Switch
Figure 3-44 shows layout of PAT jumpers and DIP switches.