State-run Bharat Sanchar Nigam Limited (BSNL), in association with information and communications technology firm Sai InfoSystem (India) Ltd, on Monday launched its voice and video telephony services over the internet.
BSNL's voice and video over internet protocol (VVOIP) technology uses the packet switching technology and makes communication possible over internet protocol (IP) networks.
BSNL's voice and video over internet protocol (VVOIP) technology uses the packet switching technology and makes communication possible over internet protocol (IP) networks.

