From Any Outside Touchtone Phone - Polycom 400 User Manual

2. Enter your extension number. You are prompted to enter your
password.
3. Enter your numeric password, followed by the # key.
NOTE: If you have new, or previously heard but not saved or
deleted, voice mail, the message is identified and played.
Otherwise, you are prompted with choices to play your saved
messages, change your password, playback your greetings,
record new greetings, or exit the voice mail system.
4. Press the corresponding digit on your phone to select the
desired voice mail function.

...from any outside touchtone phone

1. Dial your main telephone number for the Auto Attendant
feature and press 555 (or the code provided by your system
administrator).
NOTE: If your system is set up for direct voice mail access, dial
the telephone number you have been given for voice mail
system access by your system administrator.
NOTE: You hear a welcome greeting and are prompted to enter
your extension number.
2. Enter your extension number.
3. You will be prompted to enter your password.
4. Enter your numeric password, followed by the # key.
NOTE: If you have new, or previously heard but not saved or
deleted, voice mail, the message is identified and played.
Otherwise, you are prompted with choices to play your saved
messages, change your password, playback your greetings,
Polycom Telephone User Guide
621-00000092
Voice Mail Features 77