AASTRA DT390 for BusinessPhone User Guide EN - Manual (Page 102)

1424-EN/LZT 103 091 Uen D 2010-02-12 102
T ROUBLESHOOTING
Phonebook is not
available at the
moment
The phonebook does
not respond, not
available at the
moment. Try again later. If the
error is not resolved,
contact the system
administrator
Voice mail
number not
defined
There is no voice
mail number defined
in the phone. Define a voice mail
number via WinPDM
or CPDM. Contact
the system
administrator.
Could not
encrypt
connection
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
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
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