User guide
Polycom RMX 1500/2000/4000 Getting Started Guide
3-89
Requesting Help
A participant can request help using the appropriate DTMF code from
his/her touch tone telephone or the endpoint’s DTMF input device. The
participant can request Individual Assistance (default DTMF code *0) or
Conference Assistance (default DTMF code 00).
Participants in Entry Queues who failed to enter the correct destination
conference ID or the conference password will wait for operator
assistance (provided that an Operator conference is active).
Unmute My Line #6 All
Increase Broadcast Volume *9 All
Decrease Broadcast Volume #9 All
Secure Conference *71 Chairperson
Unsecure Conference #71 Chairperson
Increase Listening Volume *76 All
Decrease Listening Volume #76 All
Change Password *77 Chairperson
Change To Chairperson *78 All
Play Help Menu *83 All
Mute Incoming Participants *86 Chairperson
Unmute Incoming Participants #86 Chairperson
Terminate Conference *87 Chairperson
Show Participants *88 All
Request to speak 99 All
Override Mute All Configurable All
Touch Control Prefix *# All
Table 3-9 Default DTMF Codes to Manage Conferences and Participants
Operation DTMF String Permission










