SAN FRANCISCO, CA--(Marketwired - Mar 6, 2014) - SIP (Session Internet Protocol) is a flexible protocol and a very important part of VoIP services. It brings communication together in the form of ...

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

Every year I optimistically think SIP trunking will finally mature and become a commodity implementation, as I mentioned in my post last week, "SIP Trunk Provider Report Card." SIP trunking has been ...

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 ...

So far so good, except one thing. The Switchvox system basically make the assumption that if you are using a SIP trunk, you will be able to spit out caller ID info for outgoing calls and your SIP ...

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

An organization that provides voice over IP (VoIP) service and enables calling from SIP phones to plain-old-telephone (POTS) lines and vice versa. SIP is the universal protocol used for Internet ...

You would think that with the growth of SIP trunk deployments, the providers would be better at implementation and support. It does not seem so. Editor's note: This ...

SAN FRANCISCO, CA--(Marketwired - Apr 29, 2014) - To better maintain and utilize voice over IP systems, companies are taking advantage of SIP trunking. SIP (Session Initiation Protocol) trunking is a ...

SAN FRANCISCO, CA--(Marketwired - Mar 28, 2014) - A SIP provider is a telecommunications company that supplies SIP Trunking to customers. SIP (Signaling communications protocol) is a way to maintain ...