One reason analog telephones are still around is that you can buy an inexpensive model, plug it in and begin making calls right away. When was the last time you were able to do that with a new IP ...

Voice over Internet Protocol (VoIP) is a type of technology that allows its users to make calls using the broadband Internet rather than the conventional or analog phone system. VoIP works by ...

Editorial note: Forbes Advisor Australia may earn revenue from this story in the manner disclosed here. Read our advice disclaimer here. If you need a phone service but don’t want to deal with an ...

Update: We're in the last throes of winter break 2019, which means most Ars' home office phones can stay dormant for a few more days. As such, we've been resurfacing a few classics from the ...

In Part 1 of our SIP primer, I covered the SIP foundation layers starting from the message structure and ending with the SIP transactions. We saw how phone registrations and proxies could work using ...

Some cavalierly refer to IP telephony as “just another application” that rides over your data network. But wait and see what happens if VoIP call quality starts eroding or, worse yet, if your ...

Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools ...

Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools ...

Cyber-attacks using the VoIP protocol Session Initiation Protocol (SIP) have been growing this year accounting for over 51% of the security event activity analyzed in the last 12 months, according to ...