If you arrange for more than one POTS (that stands for "Plain Old Telephone Service) line at the rack you can use several TH4's - one for each line. That may take more work though than setting up a conference call with a "bridging" service.
Regards,
Howard
> I'm specifying some equipment for a council chambers, and they
> mentioned they would like to be able to audio conference in (without
> hanging a mic over a phone receiver, which is what they've been
> doing). Of course I'll spec a DMTH4. But I don't know much about
> phone hybrids in general, or this one in particular. Is there a way
> to conference with more than one outside person?
>
> Thanks.
>
> Judith Pile
> JW Tel-Tronics
>