When accessing the voice mail system for the first time, you should also set up your personal voice mail:
1.Press the Retrieve key on the snom telephone or the “Voicemail” softkey on the Mitel or dial the star code *791, to access the voice mail system’s voice menu.
2.Enter your voice mail password. You can find this in the extension dialogue on the service site under voice mail.
3.Then dial “0 Mailbox Options” to set up your voice mailbox
4.Now, press “1” to record a message in the event you are unavailable.
5.Now, record your message and press “#” to end the recording.
6.Press “1” to accept the recording, “2” to replay the recording, and “3” to rerecord.