One late night many decades ago, I chanced upon a technical description of the Touch-Tone system. The book I was reading had an explanation of how each key on a telephone sends a combination of two ...

If your organization is like most, you’re still paying a communications service provider for dial tone lines, typically delivered on copper cable. These are also called POTS lines (Plain Old Telephone ...

That's the D-122 KXT-41 Tone Dialer. It costs less than $6. Why am I devoting service space to this product? Read on... On the independently-owned and run Vonage Forum, I've run across a fascinating ...

PHILADELPHIA -- The inventor of the world's first rotary telephone speed dialer is finally getting some recognition, 40 years after history pulled the plug on his innovation. Vincent Iannucci, of ...