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On the phone, dial 8070#
Enter your four-digit mailbox number
Enter your security code
Press 3 to enter the "Phone Manager Functions" menu
Press 6 to record your "Out of Office" greeting
Start recording your greeting at the tone and then press any key
Press 5 to save the Out of Office greeting
Hang up the phone and the Extended Absence Message is now set
Removing Extended Absence Message
On the phone, dial 8070#
Enter your four-digit mailbox number
Enter your security code
Press 4 to remove the Extended Absence Message
Hang up the phone and the Extended Absence Message is now removed
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