GSM Association Official Document TD.46 TAP Test Cases (TTC) for CAMEL Phase 1, Phase 2 and Phase 3 Services 3.5 22 May 2008 This is a binding permanent reference document…
GSM (Global System For Presented by: Saksham Choudhary 1 Brief History Ø Before 1980,problems were being confronted in Mobile Communication because of different standards…