Joi Ito talks up a couple of interesting new devices on his blog: the WiSIP WiFi SIP Phone and the P900i. As the name implies, the WiSIP is a 802.11b phone which can play or receive calls anywhere ...

I'm looking for some wireless handsets to add to our existing FreePBX system for the service assistants who run around a lot- can be either DECT or WIFI. I checked the supported list on FreePBX and ...

The UTStarcom F3000 WiFi Phone doesn’t work on Skype, but it does the next best thing, SIP. It supports SDP, RTP/RTCP, RFC2833/inband DTMF, and supports the G.711 and G.729 codecs. Both these codecs ...

BOSTON--(BUSINESS WIRE)--Grandstream, connecting the world since 2002 with award-winning unified communication solutions, today announced the release of the newest addition to their WP series of ...

This information is also available as a PDF download. Voice over IP (VoIP) can provide substantial savings on your telephone service by allowing you to use an IP network to make phone calls instead of ...

The broadband equipment maker announces a program that will make it easier for IP phone makers to develop Wi-Fi enabled cordless phones. Marguerite Reardon started as a CNET News reporter in 2004, ...

Over the years, we’ve seen dozens of projects that sell themselves as an ‘Open Source’ cellphone, a hackable cellphone, or some other confabulation of a microcontroller, screen, and a cellular module.

Editorial Note: Talk Android may contain affiliate links on some articles. If you make a purchase through these links, we will earn a commission at no extra cost to you. Learn more. The quest for ...

Generally speaking SIP by itself isn't that useful, you need not just a number but also service that connects into the phone system so you can place and receive calls. That tends to be a paid service.

Device will let people tap into any Wi-Fi network to make and receive calls and to go online to avoid using cellular minutes and data. Lance Whitney is a freelance technology writer and trainer and a ...