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Internal Tone Detection Tolerance
SYS_4_6_[X]
X: the option that determine the tolerance of the acceptable lengths diverging from the
specified Tone Cycle lengths
1= large tolerance, for the cycle lengths of the service tones that the PBX sends out may be
irregular.
2= normal tolerance (Default)
Port Condition Detection
SYS_4_7_[X]
X: 1= using Port Condition Detection feature
2= not using Port Condition Detection feature (Default)
Do not use the Port Condition Detection feature unless any extension port connected to the EVM
sometimes automatically changes into a busy state.
Internal Tone Detection Bandwidth
SYS_4_8_[X]
X: 1= the bandwidth of internal tone detection is 300 to 640Hz. (Default)
2= the bandwidth of internal tone detection is 200 to 3400Hz.
After changing the Tone Detection Bandwidth option, you may need to reset all the Tone Cycle
lengths.
Notification on Wakeup Calls
SYS_4_9_[X]
X: the option that determines whether a Wakeup call also delivers the Notification greeting
1= Yes. Mailbox owners whose mailboxes have new messages will hear the Notification
greeting on their Wakeup calls.
2= No. (Default)
8-sec Silence Detection
SYS_4_0_[X]
X: 1= using 8-sec Silence Detection feature (Default)
2= not using 8-sec Silence Detection feature
If a caller keeps silence for eight seconds when recording a message, Option 1 enables the
system to end recording the message.
Night Switch Validation
SYS_4_*_[X]
X: the option that determines whether the Night switch is allowed using.
1= Yes. The closed-hour mode will be activated in minutes after the switch is switched to
the ON position.
