User guide

77BusinessPhone – Dialog 4224 Operator / Dialog 3214
Security
Block extension
*72# Dial to block your extension.
Verification tone.
Clear
è Press to finish the procedure.
Un-block extension
#72* Dial.
z Dial your Password.
# Press to re-open.
Verification tone. Your extension is open for use.
Clear
è Press to finish the procedure.
Dialog4224En.book Page 77 Wednesday, April 2, 2003 3:19 AM