Birodh Shrestha

Senior Engineer, Technical Roaming, Core Network, Operation & Maintenance @ Ncell

About

During my fifteen years of experience in Telecom industry, I have acquired demonstrated ability in all aspects of troubleshooting, installations, and configuration for a variety of Roaming operations. Good experience in the sphere of telecommunication. I have good knowledge of Core Network, Roaming, IMS, CAMEL charging, SIP, Diameter, SS7, Sigtran, Roaming Solutions and probe solutions. I have worked as project manager for deployment of DRA/STP project and Roaming Solution project. I have worked for the deployment of IMS network including the operation and maintenance of IMS network and troubleshooting of VoLTE issue. In addition, I am highly skilled in delivering very complex technical information. I am task oriented, get pleasure from accepting challenges, and persistently keep pace with the most recent advancements in the telecom field.

Country

City

Nepal

Industry

Telecommunications

Skill

GSM, HLR, SS7, SIGTRAN, Roaming, OTA based Steering, SS7 based steering, SCCP, MSCS/VLR, Core Network, Telecommunications, ISUP, SIP, IR24, IR32, CAMEL, LTE, WCDMA, BSS, 3G

Experience

Senior Engineer, Technical Roaming, Core Network, Operation & Maintenance

Ncell

2017-4 - Present · 9 yrs 6 mos

• Monitoring the Roaming Quality (Inbound and Outbound) • Monitoring and controlling of Key performance indicators for SIGTRAN, SS7, Diameter, GTP • Troubleshooting roaming problems • Configuration of DRA, STP, MSCS, HSS, HLR, SGSN, MME, ISBC, ASBC, P-CSCF S-CSCF, I-CSCF, AS • Project Management for the deployment of DSC ( DRA/STP) • Maintenance and Operation of IMS network • Preparation of the LLD and HLD of the new deployments • Configuration for OTA based Steering of Roaming • Configuration for SS7 based (Network based) Steering of Roaming • Analysis and Investigation of KPIs of Roaming • Collaborating with commercial team to evaluate the impact of campaigns and provide insights on user-behavior to strategically enable upcoming campaigns • Preparing the IR21 document • Planning and implementing the SCCP and diameter links with partner carriers • Deploying the Sigos SITE expansion project successfully with integration of the LUs and CLUs with network nodes. • Configuration, Implementation of ISBC. • Project Management for the deployment of Roaming solutions like Steering of Roaming, WSMS, Border Roaming Gateway. • Performing technical and functional tests on all roaming services (IR24, IR32, IR35, IR50, IR60 and IR38) according to the roaming partner’s test description • Using SITE and Global Roamer Tool for testing and troubleshooting • Configuration, Implementation of Welcome and Bonvoyage SMS

Engineer, Technical Roaming, Core Network, Operation & Maintenance

Ncell

2010-7 - 2017-3 · 6 yrs 9 mos

Ekantakuna, Lalitpur, Nepal

• Monitoring the Roaming Quality (Inbound and Outbound) • Using SITE and Global Roamer Tool for testing and troubleshooting • Performing technical and functional tests on all roaming services (IR24, IR32, IR35) according to the roaming partner’s test description • Configuration, Implementation of Welcome and Bonvoyage SMS • Understanding of Key performance indicators for SIGTRAN and SS7 • Troubleshooting roaming problems • Database configuration in all the ZTE MSCS, ZTE VLR, ZTE HLR, Huawei SGSN, • OTA based Steering of Roaming • SS7 based (Network based) Steering of Roaming • Analysis and Investigation of KPIs of Roaming • Collaborating with commercial team to evaluate the impact of campaigns and provide insights on user-behavior to strategically enable upcoming campaigns • Preparing the IR21 document • Planning and implementing the SCCP and diameter links with partner carriers