A voice over IP (VoIP) call path. One SIP trunk supports one phone call. See SIP trunking and VoIP. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

SIP SIP-trunking services are still are rapidly growing in availability though interoperability challenges spurred by different vendor and service provider implementations of SIP remain the key ...

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 ...

We have reached another tipping point in the telecommunications industry. SIP trunking is the fastest growing service in our space right now and we all have an opportunity to capitalize on this trend, ...

TRAVERSE CITY -- Appia Communications, a provider of managed communication and network services, last week announced the immediate availability of its new SIP (Session Internet Protocol) trunking ...

ADTRAN®, Inc., (NASDAQ: ADTN) a leading provider of next-generation networking solutions, announced today that TalkTalk Business (TalkTalk) is using ADTRAN’s NetVanta IP Business Gateways to deliver ...