Block extension, Unblock extension – Sony Ericsson Dialog 4223 User Manual
Page 73
73
BusinessPhone – Dialog 4223 Professional / Dialog 3213
Security
Block extension
*72#
Dial to block your extension.
Verification tone.
í
Press to finish the procedure.
Unblock extension
#72*
Dial.
z
Dial your Password.
#
Press to re-open.
Verification tone. Your extension is open for use.
í
Press to finish the procedure.
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