For all the technology behind Voice over IP (VoIP), you'd expect that it would work on every network, but this unfortunately isn't the case. Network Address Translation (NAT) is a common practice used ...

A SIP gateway is required and two products recommended in the article are open-source Asterisk Software and Linux-based Ferrari Office Master Gateway. (To be fair, more products than these two are ...

Tokyo, Japan—Sophia Systems has developed the Sandgate 3-P development kit, a reference platform for handheld IP-phones based on the Marvell PXA310 microcontroller running at 624-MHz. The Sandgate 3-P ...

If you connect all your computers, fax machines, conventional phones and IP phones to one box, it had better be running Linux. Avaya's new Integrated Stackable Telephony Solution, introduced at ...

Open Linux system platform and open source technology provider a la Mobile announced this week the availability of a complete Voice over IP (VoIP) Linux system stack for WiFi/GSM dual-mode phones. The ...

Sure it’s badly named, but the EV5203-C could be fantastic news for VoIP fans. This is a Linux VoIP DECT phone released by Thomson recently at the IFA show in Berlin, and it does not require a ...

An interesting discussion on the Broadband forum of DSLReports.com documents how to reach a Google Voice number via a SIP phone. “this is a direct connection, without going through Gizmo or any other ...