A flickering light indicates
that messaging has answered and its spoken log-in prompt is playing.
Wait about five seconds while the messaging system answers.
On your phone, dial your own phone number, followed by the
pound sign (#).
Dial your password, followed by the pound sign (#).
The messaging system displays your name, states whether you
have messages, and lists your options.
This indicates that you have
finished logging in.
Result
Note
If there is no response and no indication that you
have logged in, hang up and start over at step 1.