System Flag
The PCM_FECC System Flag determines whether the DTMF Code, ##, the
Arrow Keys (FECC) or both will activate the PCM interface. In addition,
this flag can be used to disable the PCM.
Possible Values: YES / NO
Default: YES.
Table 3-10 summarizes the combined effect of the DTMF Code and
PCM_FECC System Flag settings on the system.
Table 3-10
PCM_FECC / DTMF Code
PCM_FECC=
DTMF Code
Defined
YES
Deleted
Defined
NO
Deleted
This System Flag must be added to the System Configuration file before it
can be modified. For more information see the RMX 1500/2000/4000
Administrator's Guide, "Modifying System Flags" on page 19-5.
Polycom RMX 1500/2000/4000 Getting Started Guide
Effect on System
Both DTMF Codes and Arrow
Keys will activate PCM.
Only the Arrow Keys can
activate PCM.
Once PCM is activated the
Arrow Keys lose their FECC
functionality.
Only the DTMF Code can
activate PCM.
Once PCM is activated the
Arrow Keys lose their FECC
functionality.
PCM is disabled.
3-91
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