Calls that come in are going right to my voice mail. My phone is working properly and i can make calls from it and it is showing as registered but the calls that are coming in are going right to voicemail. Can someone please tell me what settings to check to make sure it is set up right or whatever.. BUT not all calls go to voicemail only 4 out of 6 do.. but the phone is always on and ready when they do.. I call myself and it goes to vm .. please help!