|  Technology training for Network Operators | 
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                         Foundations of Telecommunications 
                        
                          - Network topologies
 
                          - Access networks and the local loop
 
                          - Switching and routing
 
                          - Introduction to multiplexing and trunking
 
                          - ntroduction to signaling
 
                          - Basics on charging
 
                          - fixed network data services
 
                         
                        Packet Data Networks: The Internet 
                        
                          - Access to the Internet
 
                          - Internet Protocols
 
                          - LAN interconnection
 
                          - Internet Applications
 
                         
                        2G Mobile Networks: GSM 
                        
                          - Network subsystems BSS, NSS
 
                          - Network elements BTS, BSC, TC, MSC, VLR, HLR, AC
 
                          - GSM interfaces and protocols
 
                          - Signaling System #7 in GSM
 
                          - Air interface
 
                          - Subscriber mobility
 
                          - Basic scenarios
 
                         
                        2.5G Mobile Networks: GPRS 
                        
                          - Network elements SGSN, GGSN
 
                          - GPRS interfaces and protocols
 
                          - Subscriber mobility
 
                          - Session management
 
                         
                        3G Mobile Networks: UMTS 
                        
                          - UTRAN Network elements Node B, RNC
 
                          - ATM introduction
 
                          - UMTS interfaces and used protocols
 
                          - Air interface
 
                          - CDMA and TDMA
 
                          - Chips, channels and coding
 
                          - Subscriber mobility
 
                         
                         covered
                            topics 
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