Huawei BTS3900C Hardware Description page 45

BTS3900C (Ver.C)
Hardware Description
Indicator/
Silkscreen
L23
DIP Switch
Two DIP switches on the UMPT are labeled SW1 and SW2.
of DIP switches on the UMPT.
Issue 03 (2013-05-27)
Color
Red or green
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Status
Blinking red (on for
1s and off for 1s)
Blinking red (on for
0.125s and off for
0.125s)
Steady off
Steady green
Blinking green (on
for 1s and off for 1s)
Blinking green (on
for 0.125s and off for
0.125s)
Steady red
Blinking red (on for
1s and off for 1s)
Blinking red (on for
0.125s and off for
0.125s)
Figure 3-16
3 BTS3900C Modules
Definition
An alarm is
generated on E1/T1
link 0.
An alarm is
generated on E1/T1
link 1.
E1/T1 link 2 and 3 is
not set up, or an LOS
alarm is generated.
E1/T1 links 2 and 3
are working
properly.
E1/T1 link 2 is
working properly,
but E1/T1 link 3 is
not set up or an LOS
alarm is generated.
E1/T1 link 3 is
working properly,
but E1/T1 link 2 is
not set up or an LOS
alarm is generated.
Alarms are generated
on E1/T1 links 2 and
3.
An alarm is
generated on E1/T1
link 2.
An alarm is
generated on E1/T1
link 3.
shows the positions
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