AASTRA 4420 IP Basic (SIP) for MX-ONE User Guide - Manual (Page 44)

Messages
Dialog 4420 IP Basic 44
To access your mailbox
From your office phone: z
Dial the number to the Voice Mail system.
Note: When the Message key lamp is on (= a new message
is received), you can also press this key.
If you are asked to enter your security code: z
Enter your security code.
Code at delivery = your extension number.
From another phone: z
Dial the number to the Voice Mail system.
If you are asked to enter your security code (if the phone you are
using has a mailbox of its own): #
Press.
z
Dial your mailbox number.
(normally your office extension number) z
Enter your security code (if required).
To access someone else’s mailbox z
Dial the number to the Voice Mail system.
If you are asked to enter your security code (if the phone you are
using has a mailbox of its own): #
Press.
z
Dial the mailbox number.
(Normally the office extension number of the person served). z
Enter the security code of the other person (if required).