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 ...

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 ...

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 ...

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) ...

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 ...

Real numbers only, please. The House and Senate have now passed legislation prohibiting anyone from altering their Caller ID information in order to "defraud or deceive." ...

Caller ID used to be a very simple thing in the “landline phones and copper wires” days. If somebody called you, their number showed up on the display, and if it didn’t, then the caller had ...