Polycom RMX 2000 Administrator's Manual page 154

25 To modify the DTMF code or permission:
a
In the DTMF Code column, in the appropriate entry enter the new
code.
b
In the Permission column, select from the list who can use this
feature (all or just the chairperson).
26 Click Apply or OK to complete the IVR Service definition.
The new IVR Service is added to the Conference IVR Services list.
Polycom RMX 2000 Administrator's Guide
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