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.
ISSUE 2.0 SL1100
Features and Specifications Manual 1-359
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