Now that you understand how today’s voice networks work, let’s take a look at how real-time voice over a data… Read More

Foreign Exchange (FX) trunk signaling can be provided over analog or T1/E1 links. Connecting basic telephone service telephones to a… Read More

Signaling Between the Telephone and PBX A telephone can be in one of two states: off-hook or on-hook. A line… Read More

You can’t really understand voice/data integration unless you understand telephony. This section covers that. Voice Systems Rely on Public Switched… Read More

There is a lot of technology and a lot of issues that are important to understand with voice/data integration. There’s… Read More

Example: Personal Telephony Services One of the greatest advantages of the new world IP telephony system is the ease of intelligent… Read More

Today, voice and data typically exist in two different networks. Data networks use packet-switching technology, which sends packets across a… Read More