Access lock, Unlock access, 78 ь ы – Sony Ericsson Cordless DT590 User Manual
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MD Evolution – Cordless DT590
More Features on your Extension
Access Lock
By using the “Lock Prefix” you can lock access in order to prevent
unauthorized external calls. You can still make internal calls and you
can also receive incoming calls.
78
Ь
Ы
Press to lock access.
Wait for the verification tone.
Ъ
Щ
Press to finish the procedure.
Unlock Access
78
Press.
¿
Enter your password.
Note : To change your password see chapter“
Ь
Ы
Press to reopen.
Wait for the verification tone.
Ъ
Щ
Press to finish the procedure.