Polycom RMX 1500 Administrator's Manual page 537

The New Conference IVR Service - Conference Password dialog box
opens.
11 Select the Enable Password Messages check box to request the
conference password before moving the participant from the
conference IVR queue to the conference.
12 Select the MCU behavior for password request for Dial-in and Dial-
out participant connections.
Select the required system behavior as follows:
— Request password - The system requests the participant to enter
the conference password.
— None - The participant is moved to the conference without any
password request.
— Request Digit - The system requests the participant to enter any
key. This option is used mainly for dial-out participants and to
prevent an answering machine from entering the conference.
Chapter 15-IVR Services
15-15