30,000 Digital Telephone Lines network Out Side Plant (OSP) of BLT project. Scope of work includes Engineering Survey, Network planing, Preparation of Drawings and design datas, supply of OSP materials, civil works, manholes constructions trenching and PVC ducting, installations, Primary and Secondary cabling, Jointing, testing and commissioning, maintenance and operation, warranty period coverage, at gujranwala central exchange, peoples colony Gujranwala, Sialkot site exchange, Sialkot cant exchange, Sheikhupura exchange.