TIPTEL IP 286 Manual page 69

Enterprise IP Phone
the proper input method.
3) Press Save hot key to save the change, or Back to return to the previous menu.
Note:
Please contact your system administrator for the connecting code. Different systems
have different codes.
Want to see amount of Voice mail via phone interface, must enable the Subscribe for
MWI via the web interface at first.
1) Choose Account->Advanced-> Subscribe for MWI.
Choose enable in the pull-down menu.
2)
To view the voicemail via the Phone interface:
1) Press Menu->Messages->Voice Mail->View Voice Mail.
Using the Basic Call Functions