Out of 17 Ratings

Owner's of the AT&T Conference Phone ATT993 gave it a score of 3.8 out of 5. Here's how the scores stacked up:
  • Reliability

    3.82 out of 5
  • Durability

    3.81 out of 5
  • Maintenance

    3.88 out of 5
  • Performance

    3.76 out of 5
  • Ease of Use

    3.56 out of 5
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Caller ID
Call ID operation
Call waiting
If you subscribe to the caller ID with call waiting service
and there is a call waiting call, the screen displays call
information for the call:
Press FLASH to access the call waiting call.
To switch back to the original call, press FLASH again.
Message waiting and NEW CALL light
There is a NEW CALL light for each line. A NEW CALL
light stays on when there is unreviewed call information
on that line. If you subscribe to a voice mail service,
a NEW CALL light flashes when there are unretrieved
messages waiting on that line. The screen also displays
information about the number of new calls for each line.
12 : 08 PM 12/26
L1 : 22 New Calls
L2 : 11 New Calls