Practical guide
133
Step by step
Display Messages
This feature shows information on the telephone dis-
play about actions performed by the user.
Possible cause:
This message confirms that an error has occurred.
Possible cause:
Memory space available for tickets is full. Tickets will be
overwritten.
Possible cause:
DISA password entered incorrectly at least three times.
Possible action:
Enter the correct password.
Possible cause:
Programming mode password entered incorrectly at
least three times.
Possible action:
Enter the correct password.
Possiblel cause:
System clock reference was changed.
Possible cause:
An error occurred during the remote update of the soft-
ware.
Possible action:
Try aga in .
Possible cause:
A network power outage has occurred.
ERROR ACK
CDR BUFFER FULL
FRAUD DTCT DISA
FRAUD DTCT ADMN
SYS CLOCK RESET
SW UPDATE FAIL
POWER DOWN
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