At its annual developers conference, CEO Jeff Lawson said the company's service is now available in 40 countries on six continents, optimized by a global system of distributed data centers.
On Tuesday, Bill Gates took the stage in San Francisco to announce Microsoft's new line of software aimed at unifying voicemail, e-mail and business meeting technology.
Burlington Northern Santa Fe Railway says it will use Redmond's unified communications software to try to attract the next generation of workers.
Redmond takes a stake in call center specialist Aspect Software, which will throw itself into Microsoft's unified communications efforts.
Adobe Systems Flash-based service, already integrated with Salesforce.com, lets developers embed voice services into Web applications.
Radio Handi: a good telephony toolkit
Jaxtr is the latest in a new crop of VoIP start-ups that is attracting venture capital.
Annual support subscriptions, common among open-source software companies, now are available from a firm that sells a combination of hardware and software.
Digium is doing exceptionally well. Here's why.
Next-generation IP telephony start-ups Jajah and Jangl are joining forces to take on competition in the Web 2.0 voice market.