Aastra DT390 User Manual page 101

No ringing
Signal strength
icon off
Call is switched
off after 2
seconds
Table 6 Error warning messages
Display shows
Enter PIN
No access
No system
The phone beeps
once a minute
(during max 30
minutes) with a
low tone followed
by a high tone (if
enabled, the
vibrator also
follows the
beeps).
SERVICE
NEEDED
Parameters
corrupt
SERVICE
NEEDED
Invalid IPDI
1424_EN_LZT103089 Rev B1 2009-05-20
The mute icon is
shown in the display,
or ringer volume set
to silent, or the phone
is defective.
Out of system
coverage area or the
phone is defective.
The phone is
defective.
Probable cause
The phone's lock is
activated.
The network is in
range, but no access
rights.
The phone is out of
coverage or phone is
defective.
The phone is
defective.
Easy replacement
procedure not
followed correctly or
failure during easy
replacement
procedure.
© Copyright Aastra Telecom Sweden, 2009.
All rights reserved.
Long press on the Mute
key, or increase volume, or
contact system
administrator.
Enter coverage area or
contact system
administrator.
Contact system
administrator.
Action or comment
Enter the required PIN
code. If PIN code lost,
contact your system
administrator.
Switch phone off and then
switch it on again or
contact system
administrator.
Stop the beep with the
Sound off key and go into
range, or contact system
administrator. (When
reentering the coverage
area it can take a couple of
minutes before the phone
automatically has
registered into the system.)
Select reset option on the
middle soft key if available
or if no reset option is
available or fault does not
resolve the phone needs
repair.This display
message only shown in
English
Send the telephone for
service. This display
message only shown in
English
101