01. Sharing Session OMC
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Transcript of 01. Sharing Session OMC
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SHARING KNOWLEDGEOMCR ZTE
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OMC Topology
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MINOS Topology
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SBCX Board
SBCX Function :
- Collect KPI Data and
transfer to RNC Server
- As OMCB, can AccessLMT from RNC
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Severity
Warning
Minor
Major
Critical
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Frequently Happened Alarm in Kalimantan
Warning Type
- Transmission Clock is Unlocked
Solution : Clear manual from fault management
Affect : -
- RRU RTWP Alarm
Solution : Change RRU (faulty hardware)
Affect : Can service but receive signal getting worst
- SNTP Alarm. Alarm that only affect time adjustment, it is
no related to Traffic and Service
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Frequently Happened Alarm in Kalimantan
Minor Type
- E1/T1 Link Loss ofFrame Alarm, E1/T1 Remote receiving
fault, E1/T1 Link Loss of IMA Group, E1/T1 Cell delineation
alarm, E1/T1 Loss of Signal
Solution : Check E1 Link per hop
Affect : E1 not active, path group bandwidth decrease
1920 kbps / Link
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Minor Type
- SSCOP Link Broken, IMA Group not Operational
Solution : Transmission Problem, Check Link
Affect : Node-B wont start-up
- Ir LOS Optical Alarm port 0/1/2 (Sector 1/2/3)
Solution : ChangeFiber Optic cable, Change optic
connector in BBUB or RRU
Affect : 1 cell out of service
Frequently Happened Alarm in Kalimantan
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Minor Type
- PA Power alarm
Solution : Change RRU
Affect : 1 Sector out of service, RRU only receive 5 Db
Power
- DSP run failed
Solution : Change BPHX Board
Affect : 1 Node-B out of service
Frequently Happened Alarm in Kalimantan
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Major Type
- VSWR Alarm
Solution : Reset RRU, Change Jumper RRU to Antenna,
Change RRU
Affect : 1 Cell out of service
Frequently Happened Alarm in Kalimantan
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Critical Alarm
- Node-B Out of Service
Solution : Check Link Transmission
Affect : 1 Node-B out of service
Frequently Happened Alarm in Kalimantan
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MISC.
MISC.
File that must running in SBCX / Log Server :
- SubdiskL.bat & logserver.exe
File that must running in OMC Server :
- CORBA & FTP Server
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MISC.
When we need to :
Add Carrier : Code Resources Very High,
Difficult to make CS-PS Call
Add BPHX : CE Utilization Very High
Add IuB : IuB Utilization High
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