User Manual

Table Of Contents
Document name:
OMU Commands and Attributes 1.0.0 v1.0
Version:
1.0
12 HEARTBEAT FORMAT
The heartbeat report is transmitted to the Axell Element Manager on configurable
intervals (0-99 999 min). In case the heartbeat report is not received by the Axell
Element Manager within expected interval, an alarm is triggered at the AEM.
If optical master unit is configured as a node master, heartbeats are collected from all
slaves for transmission to the Axell Element Manager.
In the heartbeat report, all fields are separated by space.
Field Format Description # of
chars
Repeater ID XX-YY-
ZZZZ
10
Message no NNNNNNN
NN
9
State STATE 5
Date DDMMYY 6
Time HHMMSS 6
ATD JJKKLLMM Attenuation in downlink for Splitter
Boards 1-4, zero padded.
8
ATU JJKKLLMM Attenuation in uplink for Combiner
Boards 1-4, zero padded.
8
BAT N Status of Battery Charge 1
COM-RCB NNNN Status of communication with Rack
Communication Boards
4
COM-SPLIT NNNN Status of communication with Splitter
Boards
4
COM-COMB NNNN Status of communication with Combiner
Boards
4
COM-FO Rack 1 NNNNNN Status of communication with
FiberOptic Modules in Rack 1
6
COM-FO Rack 2 NNNNNN Status of communication with
FiberOptic Modules in Rack 2
6
COM-FO Rack 3 NNNNNN Status of communication with
FiberOptic Modules in Rack 3
6
COM-FO Rack 4 NNNNNN Status of communication with
FiberOptic Modules in Rack 4
6
CRC JKLMNXYZ
W
Status of CRC in the different modules.
These values are Hex Coded, and should
be used in conjunction with COM status
for actual device.
For example, the Byte 1 status is sent as
Hex ‘8’, which is extracted to 1000.
Byte 1
Bit 3 Bit 2 Bit 1 Bit 0
CRC for
RCB in
Rack 1
CRC for
RCB in
Rack 2
CRC for
RCB in
Rack 3
CRC for
RCB
Rack 4
Byte 2
8
38(45)