[asterisk-biz] SIP to 24 FXS
Rehan AllahWala
rehan at supertec.com
Mon Sep 18 15:01:42 MST 2006
The cheapest way would be to get an old ad tran and a t1 card and covert t1 to adtran to fxs
via it
Should cost around 800$ or so for all.
Rehan
> Quoting Howard White <howwhi at usit.net>:
>
> > Have a client needing SIP to 24 FXS, analog phone deployment (hotel).
> > Has a SIP to 24 FXS box that works great except Message Waiting
> > Indicator. Analog phones have MWI but box doesn't handle it; vendor
> > chooses not to work with issue. I do not have the specifics as to the
> > model of phone deployed so cannot answer which format MWI signal is
> > expected by the phone.
>
> If they are older 2500 type sets, they are most-likely high-voltage (70-90 volts) neon message
> waiting lights. I haven't seen any SIP devices (or anything IP for that matter) which will light
> those suckers up.
>
> If the MWI "flickers" with the ringing of the phone, it's a high-voltage neon type MWI.
>
> The high-voltage lights were standard on PBX's for 30 years or more.
>
>
>
>
> --Shane
>
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Super Technologies Inc., Pensacola, Florida
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