Hello Neil!
10 Feb 98 07:58, Neil Croft wrote to Will Hargrave:
NC>>> Sounds like the prob I had when I went over to cable. Bandpass
NC>>> filtering allegedly.
WH>> Have to be pretty thin bandpass...
NC> Voices use a narrow but different band of frequencies to modems. All
NC> Teleco's use filtering to allow multiple calls to share single paths.
NC> Unfortunately, if the bandpass is set for voice then modems get
NC> clipped. You still only get the same bandwidth, just higher up the
NC> scale.
Surely the original idea of modems was that they would use the _same_
frequency range as the human voice? :-) Or weren't they that sophisticated
back then?!
Jonathan
... Real programmers practice safe HEX
--- FMail/386 1.02
(2:250/182)
---------------
* Origin: Ninja BBS - 0161 283 1098 - http://www.ninja.ml.org/bbs/
|