Operations and maintenance

Field Service Engineer, Troubleshooter ,Back Office Support, Customer Support Engineer



Planing and design

Acquisition & construction


2G, 3G, 4G, HSPA LTE, Access Networks, Circuit Switching, Core Networks, Soft Switches, Billing Systems,T1/NIU, DAX, Microwave Backhaul, SONET/SDH,DS3-OC192, Optical Transport Network, packet Switching, Storage Area Networks, Base Station Controller, Mobile Switching Center, Transmission Systems, Intelligent Networks, DC Power EF&I Services, Land Mobile Radio Construction