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.
Voice gateway Linksys PAP2T easy to use and configure. You simply connect your phone to one of the FXS ports on the one hand and the internet on the other (via a home router or Adsl modem) - and all the benefits of ip telephony are open before you. Adapter Linksys makes the internet a quality telephone communication. The adapter supports sip signaling, different codecs compress the signal and DTMF.
GXV-3000 is based on the basis of standard SIP. Supports all the latest video technology and is equipped with the codec display real time (H.264), has improved built- in high resolution camera, and a relatively large color LCD display (5.6- inch).
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.
SIP telephony - from hatiffone
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