The company has a new VoIP device that has just been unveiled called the netTalk Duo. The Duo is up for pre-order right now at 10% off the normal $69.95 price tag.

H3G是阿朗终端ALE Device基础商务级桌面有线IP话机，支持开放性的SIP协议，为用户提供丰富的通讯功能。除了时尚大气的外观设计以外，话机延续了 ...

Technical Report 122 (TR-122) has been published by the international DSL Forum to identify a set of standard functions for Voice over Internet Protocol (VoIP) terminal adaptors.

NetTALK unveiled its interesting netTALK DUO VoIP device for computer users back in July. The company has now announced a new smartphone application that is available for all major platforms. The ...

Yealink SIP T4 series VoIP phones. All the devices in this series are easy to maintain and upgrade by virtue of the fact that they come equipped with unified firmware and a powerful CPU.

Public-facing VoIP devices. Of the 15 device manufacturers CyberNews investigated, Aastra-Mitel had the most public-facing devices at 13,221. The Chinese company Yealink came in second with 7,361 ...

SANTA CLARA, Calif., March 31, 2004 — Today at the Spring 2004 Voice on the Net (VON) Conference & Expo, Microsoft Corp. announced upcoming voice over Internet protocol (VoIP) features for Windows® CE ...

I'm using an OBI device now with a Google number. Most of the problems i'm having are due to the phone dropping the call after one ring. So i'm looking for a new VOIP device that i can attach my ...

Many VoIP devices use port 5060-61 (SIPS), but things can vary from there depending on the actual transmission protocol. The specifics should be listed in your user’s guide. Optimizing for HD Video ...