Telecom Threat Intelligence

Handling the International Roaming and Inter Working issues.

I was handling the Huawei MSCs and SGSN. Later, I worked on the STC International Roaming project for CS. & PS.I was working as an "IREG engineer," and I was responsible for Huawei CS 2G & 3G (MSCs) & Huawei PS 2G, 3G (SGSN & GGSN) for both inbound & outbound & other roaming activities (IWSMS & IWMMS).

Pakistan "Telecommunication Company Limited is mainly responsible for establishing the Operation & Maintenance of GSM.I worked in (the O.M.C) Operation & Maintenance Center of Pakistan Telecommunication Company Limited. An (E-10B) Alcatel (France) Telephone System use in this Exchange. The main work in O.M.C is Routing Administration, Traffic Administration, Charging Administration, Trunk Administration, Billing Administration, etc.As an "Engineer," the daily responsibilities were Traffic Data Recording, Traffic Measurement, Subscriber Administration, Creation of New Roots, Software & Hardware Fault Reporting, Replacing Faulty hardware, Operation & Maintenance of Computers, Visual Display Units, Printers &, etc. Exchange Backup in Streamer, Billing (Local & S.T.D.) in Magnetic Tapes, Ofail, Achieve, etc.Administration and support of in-house system and network infrastructure (System Engineering, Technical Support, and HW/SW control) .

I have done my services in the "CPABX" Exchange (As a testing Engineer).