ISSUE 2.0
3.
Dial 00 ~ 13 to enter the Threshold.
After you dial the Threshold you will hear a "Beep" sound.
4.
Press Speaker key after you dial the Threshold.
To Cancel Automatic Backlight:
1.
At Multiline Terminal press Speaker key and dial Service Code (706).
2.
Dial 0 to cancel the Automatic Backlight.
After you dial 0 you will hear a "Beep" sound.
3.
Press Speaker key after you dial 0.
Features and Specifications Manual
SL1100
I
1-359