Polycom RealPresence RMX 1500 Administrator's Manual page 275

5 In the Cascade field, select:
 Slave (if the participant is defined in a conference running on a Slave MCU).
 Master (if the participant is defined in a conference running on the Master MCU).
6 Click OK.
To define a Dial-in Participant as the cascade link:
1 In the Participants list, click the New Participant button(
The New Participant - General dialog box opens.
2 Define the following parameters:
New Participant – Dial-in Cascade Link
Field
Display Name
Dialing Direction
Type
Polycom®, Inc.
Description
Enter the participant's name.
This field may not be left blank. Duplicate participant names, comma, and
semi-colon characters may not be used in this field.
Select Dial-in.
Select H.323.
Defining Cascading Conferences
).
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