Can the conference entrance and exit tones be modified - when on we here 4 beeps - very intrusive to the existing conversation. We don't want it off, just want it shorter.

I configured several meet-me-conf extensions. The customer doesn't want to assign a separate DID for each conference, but we can't dial the extension from the Auto Attendant. Is there a reason the extension is un-dialble from the AA but works from a ...