User guide
Polycom RMX 1500/2000/4000 Getting Started Guide
3-33
Connecting to a Conference
Direct Dial-in
Direct dial-in connection to conferences and Meeting Rooms is available 
to all endpoints.
Participants must be provided with a dialing string which can vary 
according to the network type, conference password and chairperson 
password.
Participants dial the conference dial-in string and are connected to the 
conference IVR Service. Once the correct information, such as the 
conference password and chairperson password are entered, the 
participants are connected to the conference.
Figure 3-1 Dial-in Connection via IVR System
The MCU can be configured to enable the chairperson to use the 
chairperson password as the conference password without the need to 
enter the conference password. 










