Ali Mosalanejad

• CS/EPC/CSFB/vIMS/vEPC/Cloud/5G Core Planning, Optimization, Operation. • Negotiate with all core peer sides MVNO, MVNE, FCP, RAN, OCS, SCP, IN, VAS, SMSC, RBT, SIM/USIM electrical profile, OTA, Charging, RA, ISCs, roaming, international carriers, A2P, B2B. • CSFB Planning, Design and implementation • Hardware/Software Capacity Management and Dimensioning of the Core Network which includes SGSN, GGSN, S-GW, P-GW, PCRF, MSS, MGW, HLR, HSS, STP

• MSS, MGW, HLR, STP, SGSN, GGSN operations, troubleshooting, maintenance, performance, optimization and other related core network issues of MTN Operator. LACs, Cells, short code, routing, roaming, charging, IVR, subscriber services… . O&M expert and planning for ensuring quality. Nokia/Ericsson core implementation and troubleshooting. Swap project of Nokia/Ericsson core to Huawei Core. • Level 2 & Level 3 support for all core nodes MSS, MGW, HLR, STP, SGSN,GGSN

Planning entire Core network. Managing implementation of HLD and plans and quality acceptances. Managing interconnections with PSTN and PLMN. Commissioning and first test calls and success in adding new nodes and increase of subscribers according to plan. As core expert of MNO participate and manage commissioning of Nokia, Ericsson and Huawei core SGSN, GGSN, HSS, MSS, MGW with MTN SA managers and international vendors experts from other countries.