NSS(Network Switching Subsystem)-Engineer
tags:
gsm
• telecommunications
How would you describe your time at Spice telecommunications pv...?
>Operation and maintenance of SIEMENS D-900, switch.
>Responsible for the trouble free functioning of the Main Switching Center (MSC) at SPICE, Mohali.
>Resolving system alarms as required to maintain system-switching operations
>Implementation of routing database in D-900 switch including creation and modification of code Points in Base Station Controller (BSC), routes, destination and trunks etc. to other exchanges to ensure proper routing of calls
>Creating and configuring signalling links (SS7 and R2).
>E1 (PCM) configuration / reconfiguration management.
>Acceptance testing including testing and verification of new technologies.
>Roaming Testing (IREG-24 and IREG-32) and co-ordination with National and International Operators.
>Strong knowledge of switching, Call processing, Signalling protocol,Network Planning, Testing of Switches.
>Performed extensive Radio Frequency coverage, RF site planning and design.
>Coordinate installation, provisioning, testing of DS3, DS1, DS0 circuits with various PSTN carriers.... 
