Session Initiation Protocol is used widely for the setup, teardown and management of VoIP calls. Much of its functionality is related to the setup of calls, as its name implies. Part of this setup ...

That's 3com's NBX V3000 VoIP switch on the left, and a switch based on open-source Asterisk on the right. I made that canvass as a result of reading a post by Paul Ryan, the ITXtreme columnist for ...

VANCOUVER, British Columbia, Dec. 12, 2013 /PRNewswire/ — In today's telecom marketplace, seamless performance is essential. End customers have come to assume they'll have access to the features they ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. The softswitches that route VOIP calls get caller ID info ...

Jonathan Rosenberg, PhD, the chief technology officer Dynamicsoft, a telecommunications infrastructure vendor based in Parsippany, NJ, is co-author of the Session Initiation Protocol standard, one of ...

Latest VoIP news.Session Initiation Protocol is used widely for the setup, teardown and management of VoIP calls. Much of its functionality is related to the setup of calls, as its name implies. Part ...