Course contents
Architecture
- SGSN, GGSN – 2G/3G Network Architecture and Interfaces
- What is PDP, and Attach in GPRS
- PLMN, LAC, and RAC – GPRS network identifiers
- IMSI, MSISDN, IMEI, P-TMSI – Mobile Identifiers
- Roaming Architecture in 2G/3G
- Gn Interface and Gp Interface
Mobility Management
- Your reference for GPRS Attach Procedure
- Routing Area Update ‘RAU’ in GPRS
- 2G/3G Mobility Management states
- GPRS Detach procedure
- Service Request in 3G
- Paging procedure in GPRS
- Gs interface – SGSN/MSC association in GPRS
- Combined Attach procedure in GPRS
Session Management
- Your Guide for PDP context activation procedure in 2G
- Your Guide for PDP context activation procedure in 3G
- Direct Tunneling in 3G
- GTP tunnel and TEID
- APN – what is it in a mobile network ?
- PDP address in GPRS
- PDP type in GPRS
- QoS ‘Quality of Service’ in GPRS
- NSAPI and TI – PDP identifiers
- Session Management states in GPRS (2G and 3G)
- PDP Context Modification Procedure
- PDP Context Deactivation Procedure