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BSNL Launches Voice & Video Telephony With Sai InfoSystem

Wednesday, July 20, 2011 | More »

State-owned telecom firm Bharat Sanchar Nigam Limited (BSNL), has launched voice and video telephony services in partnership with Gujarat-based IT solutions provider Sai InfoSystem (SIS). BSNL’s Voice & Video Over Internet Protocol(VVOIP) service uses packet switching technology and makes comm...