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 ...

Have you received a phone call with the words “VoIP caller” in the caller ID? If you’re scratching your head wondering what VoIP caller means, Forbes Advisor has the answers. Instead of calling ...

In its ongoing battle with voice spam and caller ID spoofing, Canada’s telecom regulator is ordering telecoms to authenticate and verify caller ID for VOIP calls by March 31st, 2019. The order seeks ...

Does Caller ID Mean Much in the Age of Spoofed Numbers? Your email has been sent Learn how caller ID works, why people use it, how you can manage your own caller ID data, and how to protect yourself.

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) ...

The House has passed the “Truth in Caller ID Act of 2010” (PDF), which does exactly what its name would lead you to believe. Under the bill, it becomes illegal “to cause any caller ID service to ...

How to Find the Owner of a VoIP Number: Easy Lookup Methods Your email has been sent Key takeaways: Voice-over-Internet-Protocol (VoIP) is a technology that enables ...

Someone purporting to be from your credit card company calls you, and asks you to update your contact info and confirm your banking information. Only that call doesn't come from your credit-card ...