Voice Over IP

Do you recommen people starting with teir telephone, with a telphone or with voice over in in it? I think it really depends on your audience, your intro structure and your lesson plan. Its just to use telephony, have everybody dial into the system. Everybody knows how to use a phone. Phone connections tend to be fairly consistent,. You know what, the quality differences are there. So i've seen people fall into this trap and end up with a huge telephone bill for something that was essentially a lecture thouth they could have recorded and played back any time. What matters then is the quality of the presenters audio in the sessions that i do. And i nag them