Reliance Telecom Limited (RTL), the GSM arm of Anil Dhirubhai Ambani Enterprises (ADAE), is set to expand its coverage beyond the seven circles in which it is currently present.

While it is not yet clear whether RTL will apply for fresh unified access service licences or go in for strategic acquisitions in theGSM arena, ADAE has decided to pump in Rs 5 billion to grow its GSM business.