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BTS alarm descriptions
DN00112232 © Nokia Corporation Draft 17 (26)
Issue 3-0 en Nokia Proprietary and Confidential
3 BTS alarm descriptions
This chapter defines the alarms collected from the objects in the Nokia MetroSite
EDGE Base Station.
3.1 Using an alarm description table
Table 1 describes the information that you will find in the alarm description tables
for the Nokia MetroSite EDGE Base Station. A full list of the alarm tables is
given in Chapter 3.2 of this document.
Table 1. Description of the fields in the alarm description table
1234 ALARM NAME
Severity: Object affected: Object state: Unit:
Shows the alarm severity as
displayed at the BSC or
NMS/2000. The options are:
• * = minor
• ** = major
• *** = critical
• User definition
The logical object
affected by the fault.
The options are:
BCF, BTS, TRX, TRE,
RTS
The state of the
affected object at the
time the alarm is
issued. The options
are:
• Enabled
• Disabled
The alarm origin(s). The unit
is given a four-letter
acronym, e.g.:
WTxx, HVTx, VXxx, VIFA
Fault reason: Instruction: Alarm cancelling:
This field describes the
cause of the alarm, for
example:
Power unit is probably
broken.
This field gives instructions for the operator (at
the NMS/2000 or at the BSC) how to correct the
fault reason causing the alarm:
1. If the power supply unit LED is green, check
the TRXs and replace the faulty TRX. The
TRX connectors are probably broken.
2. If the power supply unit LED is red, replace
the power supply unit.
This field describes how the
alarm is cancelled. The
options are:
• Automatic
• Manual