A complete Voice over Internet Protocol (VoIP) network deployed by communications broadband service providers (BSPs) that sell VoIP subscriptions to small and medium-size businesses. The VoIP network ...

Today, we’d like to get back to a few basics about the relationship between the public-switched telephone network and voice over IP. The PSTN includes a signaling system, a series of central offices ...

The BridgeD130 is a PSTN-to-GPRS converter that connects wired modems to wireless networks. The plug-and-play gateway can be fitted to security systems, industrial machines for recording and/or ...

Describe the various call types in a VoIP network. Configure analog voice interfaces as new devices are introduced into the voice path. Configure dial peers so you can add call routing intelligence to ...

Some of the devices now supported on the PSTN will have to be re-engineered for the IP connection, at considerable cost to the enterprise and consumer. Communications providers, especially AT&T, have ...