Name of project: Group of services of IP Centrex in environment of convergence technologies in NGN

Goals:

• General overview on service
• Analyse of different IP Centrex solutions
• Architecture designing and implementation

Division of master thesis in 2 parts:

Theoretical part:

• General overview on service
• Advantages (Advantages for customer, Advantages for provider)
• Disadvantages
• Standards for interfaces (H.323, SIP, H.248-Megaco-MGCP)
• IP Centrex solutions (Hybrid solutions and „clean“ configuration of IP Centrex)
• Systems and applications of IP Centrex (Alcatel, Ericson, Lucent Technologies, Nortel Networks, Siemens ICN)
• IP Centrex in Slovak Republic (Advantages, technical parameters)

Practical part

• Analyse of different IP Centrex solutions
• Architecture desing (alternative connections with SIP Proxy)
• Implementation (installation, service expansion)
• Analyso of functionality (numbering plan, problems, that occured during installation)
• Testing
• Conclusion (Suggestions (improvements) for future)
• Demo showcase