Siemens OPTIPOINT 420 ECONOMY 사용자 설명서

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Advice for users

124

Dealing with error messages on the 
display

Possible cause:

Maximum input time exceeded.
Handset not replaced.

Possible response:

Enter digits more quickly; avoid lengthy pauses be-
tween keystrokes.

Possible cause:

System is overloaded, no
lines free, queue is full.

Possible response:

Wait and then try again later.

Possible cause:

a) The function is not available at this time.
b) The number you dialed does not exist.

Possible response:

a) Wait and then try again later.
b) Enter the number correctly or call the attendant.

or 

or 

Possible cause:

Speed dialing number does not exist, timed reminder 
entered incorrectly, barred or inadmissible input, pre-
condition not met (for example, attempt to toggle with-
out a second party), incomplete dialing.

Possible response:

Correct your input, select a permissible option, enter 
the number in full.

Time exceeded           

Please try later        

Currently not accessible

Not possible            

Hunt group              

Nothing stored