Is there a way to modify sidetone volume (to accommodate very quiet or very loud work environments)  on the cisco 5xx series?  (In particular 525g)Thanks much!

I know it's not necessarily ideal, but is it possible for as5400's to terminate voip calls as modem calls?  Is there a sample configuration for such a setup?i.e. no T1/ISDN interfaces, just two fastethers, call comes in via SIP/RTP gets answered as a...