UMTS Interview Questions with Answers(150 Questions)
2G_3G KPI formula forNSN_Siemens_Huawei and Ericsson
Here you can see the list of all 2G and 3G KPI formula with counters for all vendors like NSN, Ericsson, Siemens and Huawei for comparison.
This may help you in your swap project for KPI mapping/Comparison between different vendors.
The attached file contains formulas like....
TCH andSDCCH Drop, HOSR, TCH and SDCCH blocking, TBF Establishment success rate, TBF completion rate, GPRS and EDGE throughput, FR and HR traffic, GRPS and EDGE UL/DL payload, Cell Utilization etc.
HSDPA Accessibility Success Rate, RRC Establishment Fail Rate, RAB Establishment Fail Rate CS and PS, DRD Success Rate, CCSR CS Voice/Video/PS, HSDPA Ret. SR, RAB Drop Rate PS and CS, ISHO Success Rate, SHO Success Rate, HSDPA cell average throughput, Call Attempt Voice/Video/PS, IuCS Utilization etc.
Download to find more....
2G-3G KPI formulas for NSN-Huawei-Ericsson-Siemens.rar
Also know how to do 2G/3G optimization....
2G KPI Analysis & Check List For Improvement
UMTS Performance Troubleshooting
RSSI and RTWP
What is a CE (Channel Element) in WCDMA?
Layer 3 Messages and 3G Events
LTE Signalling Troubleshooting and Optimization ebook
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Hi Thanks for this info. Very useful.
I need formulas and thresholds for:
For 2G Voice and Data (GPRS/EDGE)
Do you have it?
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I need KPI formula for CDR for different vendors.
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