Avaya and Nokia have launched a dual-mode softphone client for Eseries handsets. The Avaya one-X Mobile Dual Mode Edition allows a user to connect through their office-based Avaya PBX from an Eseries ...

Cisco SIP based phones have SIP extensions that use the SIP protocol for Cisco proprietary operations like registering a Cisco SIP phone by MAC Address. This blog will take a high level look at ...

Today as expected, Cisco announced they have finally embraced SIP (Session Initiation Protocol). The platform for doing so will be Cisco Unified CallManager5.0, the call-processing component of the ...

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 ...

At first glance, it seems surprising that a company with a huge stake in the PBX and carrier worlds would enter the PBX-less phone market. But in reality, it’s not surprising: By adding a solution for ...

). The company also announced that leading vendors are delivering a wide variety of VoIP-based client devices and services such as desktop and wireless phones, IP set-top boxes, residential gateways ...