IN and VAS in Mobile Networks


  • Instructor led training program, Conducted on fast track and regular program. Contact us.

What you will gain :

  • Understand GSM and UMTS architecture and its services
  • Understand IN and  VAS services in mobile networks
  • SS7 signaling in IN network
  • Understanding CAMEL  Technology

Pre requisite :

Sound knowledge in GSM / switching/signaling is required

Who should attend:

Engineers and managers working in the area of Pre-paid systems and VAS networks .

Course Outline :

1. GSM  Network

  • GSM network architecture
  • Functionality of each entity in the network
  • Channels and frame structure
  • Call flow – MT , MO
  • GPRS  and EDGE network
  • Networking planning methods
  • Cell planning methods

2. UMTS /WCDMA network

  • What is UMTS / WCDMA
  • Comparison of technologies –TDMA /WCDMA
  • GSM/GPRS 2G  and 2.5 networks
  • UMTS network overview
  • Principles of 3G communication – WCDMA and Coding methods.
  • UMTS Radio network
  • Interface- core network and UTRAN
  • UMTS key features and services

3. IN and VAS

  • IN Basic
  • Understanding  SS7
  • IN standard frameworks and capability sets
  • INAP
  • Different types of VAS services in Mobile networks


  • Understanding CAMEL Technology
  • Learn call cases of CAMEL
  • Understand the model of MVNO with CAMEL
  • Mobile call case study