I’m trying to get info from a supplier and they are insistent that a trunk is a 1 to 1 with a call. Now I am 99.999% sure he's wrong, but before I tell him so I wanted to make sure someone who knows ...

SIP carriers that want to differentiate themselves can't just do so on cost--considering that all I really have are two cheap trunks that give me unlimited local calls and 100 minutes of long distance ...

Today, we’d like to talk about how Session Initiation Protocol can bring the call center a greater variety of ways to communicate. SIP, as readers may recall, has three important advantages over H.323 ...

Any business that has a corporate VoIP system can now use Skype’s SIP trunking service as a way to cut the cost of corporate phone bills. The Skype for SIP program goes into general beta testing today ...

We didn’t just take a sip. We took a good long drink of SIP technology in this round of iLabs testing. We gathered more than 50 devices from five SIP server vendors and 13 SIP endpoint vendors to ...

We are becoming less and less dependent on mobile networks. You can get a data signal almost everywhere that you can get a mobile signal and most of us are around WiFi most of the time anyway.

When looking for ways to save in a medium-sized business--or larger--consider your phone infrastructure. Would a more-nimble SIP-based service trump your traditional setup with VoIP calls? SIP ...

Imagine getting proprietary or personal information from the IP/SIP telephone calls and then having a field day with the information. Of course I'd be the one troubleshooting our latest SIP trunk ...

The long awaited Fring application is now available for free as the first App from the iTunes App Store to support Voice over IP (VoIP) telephony. According to the vendor, fringland Ltd., Fring is a ...