RealPresence Collaboration Server (RMX) 1500/2000/4000 Administrator’s Guide
23-40 Polycom, Inc.
Dial-out calls
For Dial-out calls, the SIP Message header information for the Precedence Domain and Resource
Priority (r-priority) of the call is configurable.
Additional fields in the Participant’s Properties - Advanced and Participant’s Address Book -
Advanced dialog box are used to modify these parameters:
•Precedence Domain Name
•Precedence level
Precedence Level Change
The Precedence Level of all calls can only be changed by the LSC sending a Re-Invite or similar
SIP Message to the Collaboration Server.