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MESSAGE INDICATORS
The following special messages indicate the status of a message or the
unit:
NO CALLS
The Caller ID memory log is empty.
UNKNOWN CALL
The incoming call does not have Caller ID service
or their service area is not linked to yours. If
UNKNOWN CALL
appears along with a calling
number, the name information for that number
was not available.
BLOCKED CALL
The caller is registered as “Private Number” and their
Caller ID information is withheld.
ERROR
Caller information has been interrupted or
corrupted during transmission.
NO DATA
No Caller ID signal has been detected, or Caller ID
service has not been activated.
START/END
You are at the beginning or the end of the Caller
ID memory log.
Battery power level is low.