On Thu, Jul 27, 2000 at 02:20:26AM -0400, !Dr. Joe Baptista wrote:
> Hello:
>
> I'm looking for a list of telephone company modulation frequencies used on
> toll lines (trunk lines) to control switching between offices. Anyone
> know where I can find them. Used to know them by heart - 2600 to di
: Thursday, July 27, 2000 12:36 PM
To: Multiple recipients of list
Subject: Re: 2600 - bell toll signals
On Thu, Jul 27, 2000 at 02:20:26AM -0400, !Dr. Joe Baptista wrote:
> I'm looking for a list of telephone company modulation frequencies used on
> toll lines (trunk lines) to contro
On Thu, Jul 27, 2000 at 02:20:26AM -0400, !Dr. Joe Baptista wrote:
> I'm looking for a list of telephone company modulation frequencies used on
> toll lines (trunk lines) to control switching between offices. Anyone
> know where I can find them. Used to know them by heart - 2600 to disconect
>
> I'm looking for a list of telephone company modulation frequencies used on
> toll lines (trunk lines) to control switching between offices. Anyone
> know where I can find them. Used to know them by heart - 2600 to disconect
> and 300 - 1200 ?? for the control tones.
The best source, by far, fo
Hello:
I'm looking for a list of telephone company modulation frequencies used on
toll lines (trunk lines) to control switching between offices. Anyone
know where I can find them. Used to know them by heart - 2600 to disconect
and 300 - 1200 ?? for the control tones.
Joe Baptista
