AASTRA DT4x3 for BusinessPhone User Guide EN - Manual (Page 89)

AMT/PUD/TR/0119/1/2/EN 2012-08-13
User Manual
Cordless Phones for BusinessPhone™
83
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.