gbaiguera7 years ago+132Can the Mitel 612d be registered and operated on a Fritzbox via DECT?Show in original language (German)Anonymous7 years ago022 Helpful answerI bought the Mitel with an existing Aastra system. For the Fritzbox, I would much rather buy a FRITZ!Fon C5. Costs much less and can also make good use of all the special functions of the Fritzbox.Show in original language (German)CommentMarioCart7 years ago011Is this vers. 612d V2 ?Show in original language (German)Comment