UMTS Voice over IP
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Course title UMTS Voice over IP
 
Course description A deep look into the protocols and functions of voice over IP. SIP and H.323 are described and compared. The impact VoIP will have on the future UMTS network and different core solutions to support it, is discussed. ATM and IP used as carriers are described and compared.
 
Who would benefit Those requiring an understanding of the impact the IP technology and its applications will have on the UMTS network. Suitable for system engineers, network planners, managers, sales staff and administrators.
 
Prerequisites Basic experience of IP technology and UMTS Core Network is an advantage but not compulsory.
 
Length 2 days
 
Course content
  • Drivers towards VoIP
  • Technical challenge of VoIP and its architecture
  • SIP
  • H.323
  • MEGACO
  • UMTS, Release 4
  • UMTS, Release 5, IMS
 
Detailed course program Drivers towards VoIP
  • Circuit telephony versus VoIP
  • IP telephony and alternative applications
  • Organisations behind the standards
  • Quality of Service
  • Voice over ATM and Frame Relay
  • Basic concepts; Codecs, Transcode, Mobility, Security and Quality of Service
Technical challenge of VoIP and its architecture
  • Advantages and disadvantages of packet-switched transported media
  • Real-time applications of ATM and IP; AAL2, RTCP, Q.2630, IPBCP and RTP
  • Gateways, functions and applications
  • Directory services
  • Gatekeepers
SIP
  • The architecture and mobility features
  • SIP Server, Registrar, User Agent, Call Statefull, Proxy
H.323
  • The architecture and mobility features
  • Signalling, Redundancy and Supplementary Services H.450X
MEGACO
  • The architecture
  • The Media Gateway and Media Gateway Controller
UMTS, Release 4
  • The split of MSC and GMSC to Media Gateway and (G)MSC Servers
  • Tandem free operation and Transcoder free operation
  • The architecture of BICC
  • Backward and forward through-connection traffic case
UMTS, Release 5, IMS
  • The architecture of IP Multimedia Core Network Subsystem, IMS
  • New nodes
  • Session establishment traffic case
  • CAMEL
  • Application Servers