Grandstream GXP-2000 Enterprise IP this is the ip of the phone 's new generation built on open network standards with application of the most modern technologies. The device supports an extended range of voice codecs: G.723.1 (5.3K/6.3K), G.729A/B, G.711 (a-law, u-law), G.726, G.728, G.722 (Model 102D) with the possibility of automatic selection of the most suitable for a particular channel.
You can configure your mobile phone for calls through our SIP gateway, for this it is necessary to have a simple phone, with the support of the internet, even wap. Download and install a simple, understandable even to a child program, set up and start to call WITHOUT RESTRICTION in any point Of the earth.
SIP telephony - from hatiffone
Want to play a friend or colleague at work, and can check his girl ). We render a full spectrum of SIP services, including SUBSTITUTION PHONE NUMBER !!! Changing phone number when making calls and sending sms messages.
The company hatiffone is the only company providing such services on the changing rooms, the rest - this is our providers. Each of them, in the control panel indicated hatiffone
Location calls the from 0.001$ around the world, free of connection fee. We have the cheapest rates - even Skype rest!!! An obvious difference from a similar - it is link quality, check the below- market and opportunity SUBSTITUTION ROOMS!!!
