Quote Originally Posted by dcurrey View Post
Off the wall idea but just set line 1 for inband. Leave line 2 on auto. Just when you wife calls always answer line 1. Always check voicemail with line 2.
You are a genius!

BTW, I *almost* never hear tones. To call the wife, I use DTMF for reaching her extension. Its usually a handy test location for me too. Never known a DTMF issue with any provider I have had.