
DMA OperationsGuide  Users
308 Polycom, Inc.
Dial-out Presets  If selected, this conference room is for a preset dial-out 
conference, referred to in the Polycom RealPresence 
Resource Manager system as an Anytime conference. When 
someone dials in and starts a conference, the system dials 
out to entries in the Dial-out Participants list. 
Clearing this check box lets you turn off the automatic 
dial-out temporarily without losing the configuration data. 
Note: To prevent unauthorized persons from being able to 
trigger the dial-out, be sure that you: 
•Set Conference template to a template that requires a 
chairperson to start the conference (see “Edit 
Conference Template Dialog Box” on page193). 
•Specify a chairperson passcode for this conference room 
or this user (see “Edit User Dialog Box” on page 300). 
For further security and to prevent lines from being placed 
into conference without a human answering the call, specify 
a conference passcode as well so the called participants are 
prompted to enter it before being placed into conference. 
Note: The Polycom RealPresence Resource Manager 
system doesn’t support the use of conference passcodes for 
Anytime conferences, only for scheduled conferences. 
Note: Dial-outs to endpoints with call forwarding set are not 
forwarded. 
Audio-Only 
IVR Dial-out 
Enables you to link this preset conference to an external 
audio conferencing bridge. Requires an RMX MCU with 
ISDN service configured. 
In the Digits field, specify the E.164 number that the RMX 
ISDN service must dial to connect to the audio conferencing 
bridge. In the IVR DTMF field, specify any DTMF digits (such 
as an access code or PIN) to send to the audio conferencing 
bridge after connecting (use p to specify a pause). 
Like the dial-outs to participants, this dial-out takes place 
when the conference starts. 
Note: If no RMX with ISDN service is available in the MCU 
pool order used by this conference room, the conference 
fails. When the last participant leaves the VMR (that is, when 
only participants on the audio conferencing bridge remain), 
the link to the audio conferencing bridge is terminated and 
the conference ends. 
Dial-out 
Participants 
Lists the names and URIs of the participants to be 
automatically dialed when the conference starts. 
Click Add to add a participant. Click Edit or Delete to modify 
or remove the selected participant. 
Table 12-6 Add Conference Room dialog box (continued)
Field Description