Ars Technica

SIP Trunk is a call path, not a line, right? I’m trying to get info from a supplier

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 ...
No Jitter

SIP Trunk Services: The Foundation of Unified Communications

SIP Trunk Services: The Foundation of Unified Communications SIP Trunk services are essential bridges in Unified Communications architectures, but provider offers vary widely. Offerings will continue ...
No Jitter

Ask the Analyst: SIP Trunk Security, Faxing, Interop

In our latest installment, see how carriers and vendors responded to Lisa's inquiries on a few key topics. Many No Jitter readers continue to express interest in information exchanged during sessions ...
Ars Technica

SIP trunk provider and WAN fail-over

I am setting up an IP phone system for an office with 20 people. Can anyone recommend a reliable SIP trunk provider? We have a Grandstream UCM6208 PBX. Most calls made will be international. I am ...
TechRepublic

Why Most Buyers Can Ignore the Question of SIP vs VoIP

Why Most Buyers Can Ignore the Question of SIP vs VoIP Your email has been sent Discover the differences between SIP vs VoIP and why those differences don’t really matter that much during the buying ...