[Asterisk-Users] MOH from RCA jack?

Rich Adamson radamson at routers.com
Fri Feb 17 08:18:15 MST 2006


Any idea how difficult it might be to get an integrated sound card to
work properly with asterisk? (That seems to be the limiting factor or
more time consuming part of doing this. Adapting the cables and audio
levels is easy.)


> My * pc has an integrated soundcard, should be ok for this type of
> application, I'd get an RCA-to-line jack cable (radioshack should have
> those ;) I know * can play hold music from a streaming server, and I
> know some streaming servers can stream from a line in, so the
> combination of the two should do the trick I think.
> 
> On Fri, 2006-02-17 at 07:42 -0600, Rich Adamson wrote:
> > Been around asterisk for two-plus years, but need a little input from the
> > list on this topic.
> > 
> > Have a potential client that wants to replace their old key system with *,
> > but they want to integrate a commercial message service (they pay a monthly 
> > fee to have special MOH messages generated) into their system. The messages 
> > are essentially delivered to this customer via older generation audio 
> > equipment that interfaces to their key system via a standard audio RCA jack.
> > (We're reseaching other alternative deliver mechanisms such as mp3's, etc, 
> > from the supplier, but have to assume for now that we need to inject MOH 
> > audio into asterisk via this RCA jack.)
> > 
> > Does anyone have a relatively high audio quanlity method of interfacing 
> > such an external audio device into asterisk in a reliable way via an
> > RCA jack?
> > 
> > 
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> -- 
> Regards,
> Gerard Saraber
> Network Admin, Rarcoa, Inc.
> (630) 654-2580 x11
> gsaraber at rarcoa.com
> 
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