Chapter 5 - Alarms and Handling
Confidential and Proprietary Information of ZTE CORPORATION 87
CMM module part, and the alarms of the TPU, RCU, PAU and AEM are
listed in the ETRM module part.
Table 16 lists all BTS’s alarms that possibly appear in the OMS.
T
A B L E
1 6
S
U M M A R Y
T
A B L E O F
A
L A R M S
Alarm
Type
Alarm Name
Default
Level
Code
(ID)
Remarks
Board power failure
3
None
Refer to “CMM Power
Failure”
LAPD link disconnection
for a long time
3 None
Refer to “LAPD Long-
Time Link
Disconnection”
CMM's FLASH
programming failure
3 0X1A01
Refer to “CMM's FLASH
Programming Failure”
Power over/under-voltage
alarm
3 0X1A03
Refer to “Power
Over/Under-Voltage
Alarms”
Equipment alar
m
Abnormal clock (13 M,
FCLK, SYNCLK)
3
0X1A04,
0X1A09,
0X1A0A
Refer to “Clock
Exceptions (13M, FCLK,
SYNCLK)”
HW link disconnection for
a long time
3 0X1A02
Refer to “HW Long Time
Link Disconnection”
Alarms for the
communication link to the
main rack
4 0X1A15
Refer to “Alarms of
Communication Link to
Main Rack”
Alarm with the
Communication Link
between the Master Rack
and Left/Right Slave Rack
4
0X1A16,
0X1A17
Refer to “Alarm with
Communication Link
between Master Rack
and Left/Right Slave
Rack”
E1 carrier wave receiving
alarm (A, D and E
interfaces)
3
0X1A32,
0X1A4A,
0X1A52
Refer to “E1 Carrier
Wave Receiving Alarm
(A, D and E interfaces)”
Out-of-frame alarm at the
receiving end of E1
interfaces (A, D and E
interfaces)
3
0X1A33,
0X1A4B,
0X1A53
Refer to “Out-of-Frame
Alarm at Receiving End
of E1 interfaces (A, D
and E interfaces)”
Forward slip code
indication at the transmit
end of E1 interfaces (A, D
and E interfaces)
3
0X1A34,
0X1A4C,
0X1A54
Refer to “Forward Slip
Code Indication at
Transmitting End of E1
Interfaces (A, D and E
interfaces)”
CMM alarms
Communication alarm
Backward slip code
indication at the transmit
end of E1 interfaces (A, D
and E interfaces)
3
0X1A35,
0X1A4D,
0X1A55
Refer to “Backward Slip
Code Indication at
Transmitting End of E1
Interfaces (A, D and E
Interfaces)”
