[comp.dcom.telecom] Pulse Dialing

tanner@ki4pv.uucp (Dr. T. Andrews) (03/23/89)

A year or three ago, the local phone co. switched from stepper relays
to electronic switching.  At the same time, they "cleverly" chhecked
phone lines for equipment which could tone dial, and quietly added
the $1/mo charge on such lines.  One item so detected was a plain old
telephone set (with pulse dial) at home.

After I made the proper noises, the charges were removed.  It might
be interesting to know how these "tests" are done: do they just add
the charge and hope no one notices?  The "test" is that if you yell,
then you don't get charged?

This, of course, is not the interesting issue.  The real issue here
is that we have 4 modems which could tone dial if I wished.  They
can also pulse dial, and for $1/month (each) that is exactly what
they do.  How much is the phone co. having to invest in equipment
to deal with pulses, and how much more does it cost them to have
my modems tying up whatever device interprets phone numbers?  Are
they saving money because I have the modems pulse dial, or would
they be better off paying me $1/month (each) to tone dial?