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 ...

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 ...

IP trunking is the paradigmatic, “money saving” IP voice application. Send interoffice calls over your WAN or the Net, and save toll charges. Use your company's network of gateway-equipped switches as ...

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 ...