Displaying 2 results from an estimated 2 matches for "600ohms".
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600ohm
2005 Jan 10
4
Generic modem question
Does asterisk support the intel 537/md3200 chipset? I don't want to start
any flames here, I know all about using generic crap in asterisk,[*] which
I really don't approve of other than for testing, but I have a customer
demanding a generic chipset for his one backup analog line. He will not
spend the money for a Digium card and says he will find another
company if I can not provide a
2005 Jan 11
0
RE: Asterisk-Users Digest, Vol 6, Issue 142
...; gateway" (or something) cards that are identical [in appearance] to X100Ps
> (although I remember that in zaptel they were identified as generic) - I'm
> not using them now but they seemed to work fine.
>
> > Don't forget that the impedance on the X100P (or clone) is 600Ohms so
you
> won't be able to use it without echo outside
> > of the United States.
>
> Thats very interesting - I've certinly had echo annoyances (not major
> problems - echo canel got rid of it after a second or so) and I put it
down
> to bad quality telephone lines (pr...