Next Gen Telecom Airtel collaborates with 'Nokia Siemens' to offer voice services to 4G Subscribers in Pune via existing GSM Networks! by Telecomblogs on February 25, 2013 Bharti Airtel a leading global telecommunications company with operations in 20 countries across Asia and Africa, will soon launch voice services for its 4G, TD-LTE (time division duplex long term evolution) customers in Pune, India through read more
