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CONVERTER MODE SETTING SCREEN
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9. [Port Settings] Menu (continued)
[Port Settings]–[PHONE]
M Polarity
Configure the details for the telephone line polarity.
Polarity
q Idle ………………………… Select the appropriate polarity for idling state. (Default: Forward)
w Ring Inactive …………… Select the appropriate polarity while the line is inactive. (Default: Forward)
e Caller Connect …………… Select the appropriate polarity for detecting the caller’s off-hook.
(Default: Forward)
r Callee Connect ………… Select the appropriate polarity for detecting the callee’s off-hook.
(Default: Forward)
t Caller Disconnect ………… Select the appropriate polarity for detecting the caller’s on-hook.
(Default: Forward)
y Callee Disconnect ……… Select the appropriate polarity for detecting the callee’s on-hook.
(Default: Forward)
Off Hook Warning After
u Timing …………………… Enter the delay time to cut off the power supply to the connected telephone,
when the handset is off-hook for a long time. (Default: 30)
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