| Make | Bell Systems |
|---|---|
| Manufacturer | Bell System (Telephones) Limited |
| Model code | CK200 |
| Programmable | Yes |
| Mount Type | Surface Mount |
| comes with Control Unit | Yes |
| No of User Codes | 10 |
| No of Digits | 8 |
| Finish | Aluminum |
| Protection | Vandal Resistant |
| Internal/External | Internal |