Aastra DT4x3 DECT Telephones User Manual page 86

User Manual
Aastra DT4x3 DECT Telephones
Not allowed
LED Error Indications
See also chapter
LED is flashing red, quick flash, (100 ms on, 800 ms off)
1) If a third handset, that is another handset other than the old replaced handset or new
replacement handset, is inserted into the charger during Easy Replacement, this error
indication appears. Replace the correct handset.
2) The charger has found that Easy Replacement does not work. Change back to the new
handset.
LED is flashing red, long flash (800 ms on, 100 ms off)
Error during Easy Replacement. Both handsets need to be sent for service.
31 October 2013 / Ver. C
2) The extension (User) does not
exists.
3) The password is not correct.
LED Indications during Easy Replacement
TD 92789EN
2) Make sure that you entered
correct extension. If needed,
contact the system
administrator.
3) Make sure that you have
entered correct password. Ask
the system administrator if you
have forgot the password.
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