AT&T 518-600-016 Telephone User Manual


 
Possible Cause
3. The Do Not Disturb
feature is activated.
Possible Solution
Step 1.
Look at the light next
to
a Do
Not
Disturb button.
If the green light is on, touch
the button to deactivate the
feature.
Step 2
Do Not Disturb may
be programmed on a
mislabeled or unlabeled
button, or on a button
without lights. To see if the
feature is programmed,
follow these steps:
1 Enter program mode by
sliding the T/P switch to
P
2 Touch Intercom Ring
3 Dial
71 from the dial
pad
4 Look at the lights beside
Intercom Ring
If the red and green lights
next to
Intercom Ring
are
on, or just the red light is on,
the feature is programmed.
Program Do Not Disturb on a
button with lights. This will
remove the feature from its
present position. Touch the
button to deactivate the
feature m its new position.
Relabel buttons accordingly.
Then slide the T/P switch to
the center position
To Investigate Further
If the green light is off,
or
there is no button labeled Do
Not Disturb, or the Do Not
Disturb button has no light
Go to Step 2.
If the red and green lights
next to
Intercom Ring
are
both off, refer to the
symptom, "Lights. Speaker,
Ringing Problems"
Procedures for Specific Symptoms
4-39