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madeira
2011-01-07, 06:48 AM
if u like give me rep and thx

madeira
2011-01-07, 06:51 AM
if this doc is useful please give thx and rep brother ... ;O)

ptt3i
2011-01-07, 11:17 AM
sorry , the doc is here ;o)

Explain more detail about your document please.

Thanks so much for your doc.
ptt3i.

Alphab
2011-01-07, 05:51 PM
which vendor and pls give brief summary ?

and for which release ?

BR

Darko
2011-01-08, 03:48 AM
VENDOR = E*******
TITLE = GSM RADIO ACCESS NETWORK OPTIMIZATION GUIDELINE
YEAR = 2010
TOC:
1. Introduction 4
2. Purpose of this Document 4
3. GSM RAN Optimization Service Delivery 4
4. TCH Assignment Analysis 12
5. Congestion Analysis 15
5.1. Type of Congestion 15
5.2. SDCCH Congestion 15
SDCCH Congestion Analysis Flowchart
Root Cause Analysis of SDCCH Congestion
Low Availability
Location Area Border Cell & CRH
TCH Congestion
SMS Usage
Too Frequent Periodic Registration
Increasing Traffic Demand
Cell Broadcast Used
Long Mean Holding time
SDCCH Dimensioning
Bad use of Adaptive Configuration of Logical Channels
5.3. TCH Congestion 23
TCH Congestion Analysis Flowchart
TCH Availability
Increasing Traffic Demand
Low Handover Activity
Congestion in Surrounding Cells
Features
TCH Dimensioning
High Antenna Position
6. Drop Call Analysis 29
6.1. Low Signal Strength Analysis 31
6.2. Bad Quality (Interference) Analysis 34
6.3. Sudden Loss 39
6.4. Excessive Timing Advance (TA) 40
6.5. Other Reason 40
7. Handover Analysis 42
No or Few Handover Attempts 46
Root Cause Analysis for High Handover Failure 43

8. Optimization Tools 49
8.1 Introduction 49
8.2 RNO Applications 49
8.3 RNR Applications 50

9. Conclusions 53

10. References 53

slavicp
2011-01-11, 02:16 AM
thanks, good information!

Inception
2011-01-11, 05:13 AM
very useful ,thanks