How WCDMA OSS Works?

Doc For This with Below Containing :

• Cell & Channel Management
• Adjacent Cell Configuration Management
• Radio Network Optimization
• WCDMA Neighboring Cell Support (WNCS)
• WCDMA Measurement Result Recording (WMRR)
• Alarms Status Matrix
• Alarm Log Browser
• Alarm List Viewer
• Element Manager
• RNC Element Manager
• RBS Element Manager
• Bulk Configuration C

Doc Link : WCDMA OSS DOC

What is Paging Success Ratio? What is the typical PSR that you have seen in a WCDMA UMTS network?

Paging Success Ratio:

Its Paging Responces to the Paging Attempts in WCDMA UMTS network.

Typical Value for Good WCDMA Cellular Network is greater than 90%. 

What are the possible causes for an IRAT Failure?

There are several reasons for IRAT failure in cellular network optimization.
Major 4 reasons which played good role in WCDMA Optimization.

·         Missing 2G relations

·         Non availability of 2G Resources

·         Poor 2G Coverage

·         Missing 3G Relations