Switchvox - How to send a call to voicemail on A D80

How to send to voicemail on a D80:
Before you answer the call, there is a Send to VM button on the screen.

If you already answered the call: then you have to

1. Press Transfer

2. Rapid Dial Favorite button

3. Press Voicemail button

4. Press Complete  (and it will send the call to voicemail).