AVM FRITZ!Fon X6
Yealink T57W
AVM FRITZ!Fon C6
Yealink SIP-T54W
Yealink SIP-T46U
Unify OpenScape S6
Gigaset T480HX (DE-Version)
Yealink MP58 Teams Edition
Gigaset A690 A Quattro
Gigaset SL800H Pro Mobilteil
AVM FRITZ!Fon M2
Gigaset Comfort 500A Trio
Grandstream HT802 2 x FXS
