Great Bear International Services (Pvt.) Limited (GBIS) was commercially launched on August 14, 2005, under the brand name of DIALLOG. GBIS is the only hundred percent foreign shareholding in the Wireless Local Loop (WLL) segment of the telecom industry in Pakistan.

GBIS, established with the objective of providing WLL telecom services, has been issued, WLL licenses by the Pakistan Telecommunication Authority (PTA). The license authorizes us to establish, maintain and operate WLL services and systems across the length and breadth of Pakistan using CDMA technology in a single frequency spectrum.

Our mission is to employ a unique and innovative approach in providing WLL services for pervasive voice and data connectivity, using globally accepted standards and technologies that promise faster and better services at competitive rates. Currently, we are operating in Islamabad Telecom Region (ITR) and soon we shall be launching our services in other Telecom Regions of Pakistan.