H.323 Wireless/ GSM VoIP Solutions
These are wireless solutions supporting real-time audio, video and data information
SIP protocol was made within IETF (Internet Engineering Task Force) – organization occupied with establishing Internet standards and general standards concerning TCP/IP protocols.
Telecall Japan KK
Point of Presence in JAPAN, Philippines, Brazil, USA, Uk, Portugal and Hong Kong
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United States 1294
India 440
United Kingdom 425
Canada 348
Bangladesh 338
China 142
Pakistan 134
Australia 133
Spain 123
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