Description
- Integration of SGSN & GGSN towards external nodes like RNC, BSC, MSC, HLR, MPBN
- Software updates of SGSN and GGSN
- Provide post-sales support for SGSN and GGSN including emergency standby and CSR handling
- Trouble-shooting for all problems related to SGSN & GGSN
- Routine monitoring of performance for SGSN & GGSN