| Unify OpenScape IP 35G HFA/SIP |
| Unify OpenScape IP 55G HFA/SIP |
| Unify Openstage 10T |
| Unify OpenStage 15 HFA/SIP |
| Unify Openstage 15T |
| Unify OpenStage 20 HFA/SIP/E/G |
| Unify Openstage 20T |
| Unify Openstage 30 T |
| Unify OpenStage 40 HFA/SIP/G |
| Unify OpenStage 60 HFA/SIP/G |
| Unify Openstage 80 T |
| Gigaset DX800A all in one |
| Gigaset C530 IP |
| Gigaset A510 IP |
| Gigaset SL450A GO |