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 ...

Phase 0 testing: Run tests on phones as configured on one PBX: Asterisk. This is to validate basic “phone is not broken” behavior. Phase 1 testing: Move phones to the PBXs as assigned. Make calls, ...

Skype is diving deeper into the business phone market with a system that lets companies integrate their existing, open VOIP phone systems with Skype’s proprietary VOIP service. The new offering, ...

GTT provides global telephone numbers and termination, and its services are interoperable with leading Cloud Phone vendors, ...

While setting up a SIP phone at home, I noticed something surprising - most SIP providers don't seem to offer any kind of encryption on the connection; both voice data and login data is done in clear ...

Positioned for different tiers of professional use, the T7 Series is designed for mid-range users, offering a refined design, color display, and essential intelligence for everyday communication. The ...

Who wants a phone that bears a striking resemblance to an oversized iPod? Well, a lot of people, apparently -- if the phone's functionality can back up its looks. Capitalising on the latest trend of ...