About to RMA this phone, but wanted to know if this was normal or an issue with this specific phone.When I pick up the handset, or in call, there is no sidetone generated. What little feedback that exists is distorted and only happens for a brief mom...

Hi,Working with a 504g, and trying to create a softkey to allow some *codes to be used during a call.The phone is attached to an asterisk 1.6.2 server. (Not SPCP)Currently the manual states you have to enable the programmable Softkey feature (see att...