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echo: lan
to: NEIL CROFT
from: JONATHAN HUNTER
date: 1998-02-13 23:52:00
subject: X

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
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