Polycom 1500 Administrator's Manual page 290

RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator's Guide
New Participant – Dial-in Cascade Link (Continued)
Field
IP Address
Alias Name
Alias Type
3 Click the Advanced tab.
The Advanced dialog box opens.
4 In the Cascaded Link 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.
5 Click the OK button.
Polycom®, Inc.
Description
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 name of the other (second) conference.
If a gatekeeper is not used: Enter the ID of the MCU running the other (second)
conference.
If a gatekeeper is used: H.323 ID
If a gatekeeper is not used: Select E.164 (digits 0-9, *, #).
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