Enter the phone number of your voice mailbox here. This phone number is dialed by pressing and holding the button "1" on the handset.
- SNMP ID:
 - 2.33.10.2.6
 - Console path:
 - Setup > Voice-Call-Manager > DECT > Handsets
 - Possible values:
 Max. 20 characters from [0-9]+-
- Default:
 - empty