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 ...

Can I create the CID, name, area code and phone number that will display when I place a call via VoIP? Who do you like for VoIP service? The capabilities of what you can program in vary greatly from ...

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

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 ...

As part of the FCC’s attempts to stop unlawful robocalls from traversing American telecommunications networks, the agency has required all voice service, intermediate, and gateway providers to ...

The Federal Communications Commission is hoping to solve one of the thorniest problems in the fight against robocalls: how to verify caller ID on older landlines that don’t use Internet Protocol (IP) ...