WorksheetsGUL Competence Stream: RAN KPI Introduction & 2G Troubleshooting
Total questions: 15
Worksheet time: 8mins
In what layer does OSS located in Telecommunication Management Network?
Business Management Layer
Service Management Layer
Network Management Layer
Element Management Layer
OSS in telecommunication industry stands for ___.
Overseas Shipping Service
Office of Strategic Services
Open Source Solutions
Operational Support Systems
Management Systems (NMS & EMS) in SMART is standard & provided by a single vendor only. True or False?
TRUE
FALSE
Platform that can be used as a tool for Network visibility where we can get statistics for performance monitoring & analysis.
ENIQ
iMaster MAE
ELEX
HEDEX
Platform that can be used as a tool/support from vendors where we can find either HW/SW Product documentations or technical descriptions.
ENIQ
iMaster MAE
ELEX
HEDEX
Statistical "raw data" are based on what smallest granularity of reporting level?
Counter
Function Set
KPI
Measurement Object
Select counter-based KPI Architecture:
Accessibility KPI
Retainability KPI
Traffic KPI
Mobility KPI
Integrity KPI
Did you find this refresher informative & helpful?
(a)
In Cell Availability KPI, manual resets & power saving are excluded. True or False?
TRUE
FALSE
What are the components of 2G CSSR?
TCH Drop
TCH Block
SDCCH Block
SDCCH Drop
What are the possible scenario wherein we can find a low/poor CSSR?
High SDCCH Drop, Low SDCCH Block, Low TCH Block
Low SDCCH Drop, High SDCCH Block, Low TCH Block
Low SDCCH Drop, Low SDCCH Block, High TCH Block
High SDCCH Drop, High SDCCH Block, High TCH Block
Low SDCCH Drop, Low SDCCH Block, Low TCH Block
If TCH Drop is high, 2G Accessibility is always affected. True or False?
TRUE
FALSE
In Huawei Troubleshooting, where does CM33C classified network call drops occur?
Radio Interface
No MR from MS for a long time
Abis Terrestrial Link
Equipment Failure
Forced Handover
In Ericsson Troubleshooting, when call drops reason of "Others" has a very high peg, what does it mean?
Excessive Timing Advance
Low Signal Strength
Bad Quality
Sudden loss
No counter is pointing to the direct cause of call drops. Initial action is to do soft and/or hard reset.
What are the factors that may contribute in the Handover Problem?
Area Coverage is insufficient.
Interfered neighbor.
Swapped antenna &/ feeder system.
Target cell is not congested.
Transmission is not stable.
