Calcutta Telephones to shut down CDMA services from October 31
Calcutta Telephones, the state-run telecom operator Bharat Sanchar Nigam’s Kolkata unit, announced that it is shutting down its CDMA 1x & CDMA voice services from 31st October since the operator has surrendered 1 block of 1.25MHz in the 800MHz band in Kolkata circle. The operator earlier slowed down selling new CDMA … Read More