Huawei DBS3900 Hardware Description page 13

DBS3900
RRU3252/RRU3256 Hardware Description
Label
ALM
ACT
VSWR
CPRI0/
IR0
CPRI1/
IR1
Issue Draft A (2012-11-30)
Color Status
Blinking on for 1s and off
for 1s
Blinking on for 0.125s and
off for 0.125s
Red Steady on
Steady off
Blinking on for 1s and off
for 1s
Green Steady on
Blinking on for 1s and off
for 1s
Red Steady off
Steady on
Red or Steady green
green
Steady red
Blinking red on for 1s and
off for 1s
Steady off
Red or Steady green
green
Steady red
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2 RRU Introduction
Description
The module is working properly.
Software is being loaded to the
module, or the module is not started.
Alarms are generated, and the module
must be replaced.
No alarm is generated.
Alarms are generated. The alarms
may be caused by the faults on the
related modules or ports. Therefore,
the necessity for module replacement
is uncertain.
The module is working properly with
TX channels enabled or software is
being loaded without RRU running.
The module is working properly with
TX channels disabled.
No VSWR alarm is generated.
A VSWR alarm is generated.
The CPRI link is functioning
properly.
An optical module fails to transmit or
receive signals possibly because the
optical module is faulty or the optical
fiber cable is broken.
The CPRI link is out of lock possibly
because of mutual lock of dual-mode
clock sources or mismatched data
rates over CPRI ports. (You are
advised to check the system
configuration to rectify the fault.)
The SFP module is not properly
installed, or the optical module is
powered off.
The CPRI link is functioning
properly.
An optical module fails to transmit or
receive signals possibly because the
optical module is faulty or the optical
fiber cable is broken.
6