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SIP Operation Manual
Advanced Options
NOTE: There are two operating levels when entering the Web UI. Logging-in as the Administrator
allows you to change all settings. A Web UI user only has access to some settings.
Web UI auto log out: If a user does not act within the effective time range when logging
into the web interface, the user will be disconnected from the web page to allow others to
log-in.
Dial Wait Timeout: It is to set the waiting time for the user’s first key pressing when dialing
a number. The user will hear busy tone if the first key is not pressed within the set time
frame.
Inter Digits Timeout: It is to set the waiting time between each key press after the first digit
detected. This variable defines the timeout gateway should wait for later digits.
Minimum DTMF ON Length / Minimum DTMF OFF Length: Set the ON and OFF length of
DTMF tone.
DTMF Detection Sensitivity: Adjust the sensitivity of the telephone keys.
FXO Dial Type: Choose dialing type of FXO. There are DTMF and Pulse.
Pulse Dial Mark/Space Ratio: Duration and break of pulse dial ration.
FXO/FXS Impedance: Choose correct impedance in your country/area.
