We need to achieve following parameters on Symbian platform
Data session accessibility.
Data Signal strength.
Data Out of Coverage.
Data Usage.( MB/user/month) upload and download, measure cellular as well as wifi usage
Transaction success and failure.
Measuring successful content download.
Service activation and deactivation requests.
Type of service request eg GPRS settings, CRBT activation, Balance info etc.
E-top up Notification and failures.
Please submit your reference work and portfolio ASAP.