Voip Ata adapters for office telephony and connection to the operators on the sip protocol. Line telephone adapters (ATA / IAD / Voip Gateway) Grandstream Handytone is presented by a wide spectrum of devices with excellent voice quality and with great functionality, allowing the user to choose the model of the device for their needs. Fully oriented under the open standards, these Voip-gateways guaranteed work with multiple systems, софтсвитчей and servers from different vendors, supporting the sip protocol.
Also you have possibility to make a call directly from your SIP phone, it is very easy and very simple. Now almost every second there is a Sip phone, because it costs only about$ 20 and provides a host of Free or VERY LOW- COST phone calls all over the world!
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!!!
