Polycom RealPresence 4000 Administrator's Manual page 255

To define a Dial-in Participant as the cascade link:
This participant is added to the ongoing conference on the Slave MCU.
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In the Participants list, click the New Participant button(
The New Participant - General dialog box opens.
Define the following parameters:
Table 5-1 New Participant – Dial-in Cascade Link
Field
Display Name
Dialing Direction
Type
IP Address
Alias Name
Alias Type
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.
If a gatekeeper is used: This field is left empty.
If a gatekeeper is not used: Enter the IP address of the Signaling
Host of the MCU running the other conference.
If a gatekeeper is used: Enter the Alias of the MCU running the
other (second) conference.
If a gatekeeper is not used: This field is left empty.
Select E.164 (digits 0-9, *, #).
Chapter 5-Cascading Conferences
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