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 ...

If the provider offers the same QoS capabilities as the SIP Trunk service and the customer's interconnecting CPE, this can work in environments where the entire call is on the same provider’s network ...

GTT provides global telephone numbers and termination, and its services are interoperable with leading Cloud Phone vendors, ...

SAN FRANCISCO, CA--(Marketwired - Jun 2, 2014) - SIP trunking is a system that maintains multimedia communications such as phone or video calls via the Internet. A SIP trunk provider is a business ...

GTT Communications Inc., a leading networking and security as a service provider for multinational organizations, today ...

SAN FRANCISCO, CA--(Marketwired - May 8, 2014) - All businesses operate in very unique ways and each has their own budget. Telecommunication needs for a business is something that needs to be on the ...

As The SIP School's sixth-annual SIP survey shows, many of the same problems from the same sources persist year after year. You would think by now that SIP trunking ...

SAN FRANCISCO, CA--(Marketwired - Jun 18, 2014) - SIP Trunk providers help save businesses a ton of money on upgrading their PBX system. With all of the advances in VoIP related technology, it is ...

SAN FRANCISCO, CA--(Marketwired - Mar 14, 2014) - For businesses looking to maximize cost savings on their business telecommunications, look no further than a SIP trunk provider. SIP trunk providers ...

Just what is SIP trunking? Let’s take it one part at a time. SIP refers to Session Initiation Protocol, the standard developed in the 1990s by the Internet Engineering Task Force that is used to set ...