Siemens:
Centrale telefoniczne - SIEMENS
 |  |  |
Hipath 3300 | Hipath 3350 | Hipath 3800 |
|
|
|
Hipath 3500 | Hipath 3550 | Hipath Open Office |
 |  |  |
OpenStage 10 | OpenStage 15 | OpenStage 20 |
 |  | |
| OpenStage 30 | OpenStage 40 | OpenStage 60 |
 |  | |
OpenStage 80 | OpenStage Konsole | Akcesoria dodatkowe |
