The call was blocked. Check to see if the caller is in the
telephones Blocked call list.
Voicemail has picked up.
The caller hung up after one ring.
Another answering device in home picked up.
Ring Trip has occurred. Ring trip is caused by an
installation issue with your phone line. Confirm that you can
make outgoing calls. Then contact your telephone company and
inform them that you are able to make outbound calls, but
unable to receive incoming calls.
