[Asterisk-Users] OT: Aastra 390 - weird problem

[Andrew Kohlsmith]

On February 14, 2005 01:18 am, Matt Gibson wrote:
> It can receive calls both when receiving power, and when not receiving
> power. It can make calls only when not receiving power from the wall. I
> tried unplugging it for a good 10-15 minutes to make sure
> it was off for sufficient time, but still didn't make a difference.

What happens when you plug it directly into the POTS line from the telco -- 
does it fail to send good DTMF when powered as well?

-A.