Unlock code entry
The unlock code protects the telephone from unauthorized users. You can activate the unlock code on the telephone
( Telephone operating manual).
Memorize the unlock code.
If the unlock code has been activated, the telephone functions will only be available after you have entered the code.
“911” emergency calls can also be made without entering the unlock code
( Page 58).
Example: Unlock code 230
In sequence, press the number buttons 2, 3and 0.
Deleting the last one or more numbers:
Press the Delete soft key one or more times.
After entering all the numbers press p or the OK soft key.
If the entry is correct, all the telephone functions are available.
After registering, you will see Ready in the center of the status line.
If the entry is incorrect, you will have to enter the unlock code again.
Telephone*
Operation 
Switching to telephone mode
With the Audio 50 switched on, you can switch to telephone mode from any other operating mode as follows:
Press | . |
If applicable, the number of missed or unanswered calls is displayed
( Page 60).
or
Press J.
or
Initiate an outgoing call ( Page 62).
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