Aastra DT692 User Manual page 135

1424-EN/LZT103 088 Uen F5 2012-03-14
Display shows
Phonebook is not
available at the
moment
Voice mail
number not
defined
Could not
encrypt
connection
Probable cause
The phonebook does
not respond, not
available at the
moment.
There is no voice
mail number defined
in the phone.
The "Encryption
Required" parameter
is enabled in the
phone in combination
with either or both of
the following options:
• one or more encrypted
base stations
• one or more unsup-
ported base stations
T
ROUBLESHOOTING
Action or comment
Try again later. If the
error is not resolved,
contact the system
administrator
Define a voice mail
number via WinPDM
or CPDM3. Contact
the system
administrator.
Perform one or more
of the following steps:
• Disable the parameter
• Enable the encryption in
the base stations
• Use the supported base
stations.
Make sure to use
base stations of
version 3.1.x or
higher
135