Ericsson businessphone 250 User Manual page 82

Programming
enter
Clear
prog
change
82
Select ringing character
Select ringing character (0-4)
See section "Function codes and required data".
Press (see display)
Press to finish programming
After approximately 10 seconds, the function key is active.
Example :
You want to supervise extension 234 on a programmable key
with one delayed ringing signal. For available function codes, see
section "Function codes and required data".
Press (see display)
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C= 0 I= 0
PHONE PROGRAMMING
key
key
Press (see display)
Press the desired programmable key
The pre-programmed function is displayed.
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C= 0 I= 0
NAMECALL
Press (see display)
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C= 0 I= 0
SELECT FUNCTION -
backward
+15°^|| OPERATOR
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short-no. settings
+15°^|| OPERATOR
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change
+15°^|| OPERATOR
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NAMECALL
forward enter
BusinessPhone - Operator´s Console
200
ringing
200
return
200
10
return