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Block extension, Un-block extension – AASTRA 4220 Lite for BusinessPhone User Guide EN User Manual

Page 64

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Security

BusinessPhone – Dialog 4220 Lite / Dialog 3210

64

Block extension

*72#

Dial to block your extension.

Verification tone.

í

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.

í

Press to finish the procedure.