Security stands at the heart of the T7/T8 Series. Built on Yealink IP Phone's " Three Rings of Security " framework, the ...

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 ...

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you're buying the best. Find out more about how we test. Yealink was established in 2001 in ...

When looking for ways to save in a medium-sized business–or larger–consider your phone infrastructure. Would a more-nimble SIP-based service trump your traditional setup with VoIP calls? SIP hardware ...

SIP works. Not only does it work, but it is easier to use, implement, and configure than older VOIP standards. The promise of SIP has always been interoperability, and the three SIP-based phone ...

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 ...

I've ran into a strange problem at one of my clients. They use shortlesky cloud IP telephony service and use Cisco 7960 IP phones. The configuration is done through IP SLA tracking. The phones do work ...

). 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 ...