ASCOM D81 - Could not encrypt connection; Not allowed; LED Error Indications

TD 92644EN
User Manual
Ascom d81 DECT Handset
14 Maintenance
101
18 June 2018 / Ver. K
Figure 17. Screw the swivel-type clip into position.
14.5 Attach Cover for No Clip
Attach the enclosed cover as described in Figure 18 when no clip is to be used.
Figure 18. Screw the cover into position.
013
014