EQUIPMENT MANUAL FOR RF-9122 GSM900-GSM1800 FSR
RF-9122T18 QE
Copyright - refer to title page
Page 42
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4.6.1.5 ALARM ACKNOWLEDGEMENT
As and when the designated Alarm occurs, it will be visible on OMT and/or reported to OMC.
If OMC does not acknowledge after a time-out of three minutes, the same alarm will be reported to
OMC.
After each the time-out, the un-acknowledged alarm will be reported again with a total of five
attempts.
Should the alarm is acknowledged within the time-out period, the alarm is acknowledged, and
reported stops.
Alarm is cleared after the necessary diagnosis and rectification has been carried out, the on-screen
colour indicator for the designator should turn to green.
Every twenty-four hours, the equipment will be resetted automatically; any alarm messages held
within the equipment would be cleared.
For every five dial-up attempts, the equipment will be resetted automatically; any alarm messages
held within the equipment would be cleared.
Should the ‘Soft on/off’ function is ‘ON’, then the no alarm will be generated for the following
conditions: Power down, power failed, chassis lock and over temp alarms.
4.6.1.6 SOFTWARE DOWNLOAD
This deals with the firmware held on the MCU, download is initiated by selecting ‘Download’.
Firmware update is carried out when a new version is released, the current firmware level are:
V4.6.49 for Direct Coupling Master Unit
V4.6.36 for Wireless Coupling Master Unit
V4.6.38 for Remote Unit (IC/EC)
4.6.1.7 SOFTWARE VERSION
OMT software are designed to be backward compatible, to view the OMT software version, select
‘Help’
→
‘About System’ in the OMT software main window.
The MCU firmware has its own version number. This version number is shown on the upper right of
the ‘equipment configuration’ window.
4.6.1.8 EXIT OMT
Click ‘Exit’ sub-menu under ‘System’ command of OMT main window, select ‘Yes’, the OMT
software will stop executing.
