IN and VAS in Mobile Networks

Course Objective :

  • Understand GSM , UMTS  , LTE ,5G architecture and its services
  • Understand IN and  VAS services in mobile networks
  • SS7 ,Sigtran,SIP signalling in IN network
  • Understanding CAMEL  Technology

Duration:    Two Weeks /Customisable – Instructor led training

Pre requisite :

Sound knowledge in mobile technologies and  basic knowledge in SS7 signalling 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

2. UMTS  , LTE  and 5G network

  • What is UMTS  , LTE and 5G
  • Comparison of technologies –TDMA /WCDMA /LTE/5G
  • UMTS network overview
  • UMTS Radio network
  • LTE  network overview and Services
  • 5G network -SA and NSA overview and service

3. IN and VAS

  • IN Basic
  • Understanding  SS7 ,Sigtran  ,SIP
  • 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
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