A look at the VoIP industry’s most pressing issues, including SIP interoperability, TDM-to-SIP transition services and VoIP security issues. VoIP services are rapidly becoming the bread and butter of ...

VoIP vendors poised to make news at VoiceCon this week say they will deliver on the multimedia and interoperability promises of Session Initiation Protocol with a lineup of products that use the ...

Why Most Buyers Can Ignore the Question of SIP vs VoIP Your email has been sent Discover the differences between SIP vs VoIP and why those differences don’t really matter that much during the buying ...

A select group of some 5000 beta customers in North America can now make and receive international VoIP calls through Skype, GoogleTalk, SIP, and many VoIP services for the cost of a local cell phone ...

ObjectWorld's Unified Communications (UC) Server is a SIP-based VoIP phone system that packs in a bevy of unified messaging and communications features. It was developed for the Microsoft platform and ...