This is a list of all Telephone System artifacts
The technology of the telephone has changed with the technology of radio and the technology of electronics.
| Equipment Type | Manufacturer | Model Number | Description | Inventory Number |
|---|---|---|---|---|
| Telephone System | Ansafone | KH-90C | Office Telephone System | 1218 |
| Telephone System | Bell Systems | 551 | PBX Board | 1200 |