1 required per system when connecting XT/200 handsets to the telephone line
| Make | BPT |
|---|---|
| Manufacturer | BPT Security Systems (UK) Limited |
| Model code | IT/200 |
| Series | Audio Systems 200 Series |
| No of Handsets/ Phones | 1 handsets |
| Additional info | 1 required per system when connecting XT/200 handsets to the telephone line |