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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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