Polycom 1500 Administrator's Manual page 1154

RealPresence Collaboration Server (RMX) 1500/1800/2000/4000 Administrator's Guide
b In the New Profile - General tab, set the Line Rate to a value of at least that specified for the
MIN_TIP_COMPATIBILITY_LINE_RATE System Flag in
MIN_TIP_COMPATIBILITY_LINE_RATE System
c Click the Advanced tab.
Polycom®, Inc.
Procedure 1: Set the
Flag.
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