SIP trunking is a cost-effective option for modernizing legacy phone systems with minimal disruption. Discover the best SIP trunking providers in 2026 and how to choose one in our complete buyer’s ...

Yes, we’re all aware of the issues with IP-based voice transport, such as QoS concerns (latency, bandwidth availability, packet loss), as well as cross-carrier outages between providers’ IP-to-PRI ...

The main challenge: Even if an enterprise wants to interconnect different IPT islands, there is no real incentive for two different vendors to interoperate. VoIP/IPT systems have proliferated to the ...

Are they a transitional technology? And if so, how long will that transition take? There's a bit of a debate brewing on No Jitter about the role of SIP Trunks in the network of the future. The latest ...

Epsilon, a privately owned global communications service provider, has announced Brightlink IP, a leading global IP communications provider, has joined the SIP Trunk Federation. The Federation ...

Back in the days of wireline telephony, when all phone calls went over the Public Switched Telephony Network (PSTN), businesses would purchase “trunks” -dedicated lines or a bundle of circuits – from ...

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. IT managers often think of ...