| Prerequisites | Participants should have knowledge of 3G SGSN and GGSN Fundamentals. |
| They should also have practical O&M experience in the PCN area to optimally | |
| benefit from his course | |
| Target groups | System Level Experts in Packet Core |
| Duration | 4.0 Days |
| Course content | SIGTRAN |
Iu-PS Interface
Gr interface
Domain Name Service in Packet Core
Gn interface
MM/SM Procedures
Roaming Messages
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