On Sat, 2004-09-18 at 16:32, James H. Thompson wrote:
> There are several ways to approach this:
> * modify an existing SIP phone with Auto-answer (Grandstream for example) to
> interface with a loud
> speaker
> * use a SIP client (Asterisk for example) on a small PC and interface the sound card
> to a
> loudspeaker
> * use a traditional overhead paging/intercom hardware and interface to it via the
> sound card or via
> an FXS port.
> * use an analog auto answer door phone with an FXS interface
>
> Check these wiki pages for starting points:
> http://www.voip-info.org/wiki-Asterisk+Paging+and+Intercom
> http://www.voip-info.org/wiki-Asterisk+phone+door
>
Or you could plug an amp and some overhead speakers into the sound card
on the box running Asterisk and use chan_oss or chan_alsa with
auto-answer enabled.
--
Eric Wieling * BTEL Consulting * 504-899-1387 x2111
"In a related story, the IRS has recently ruled that the cost of Windows
upgrades can NOT be deducted as a gambling loss."
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