KNSP-01
From Zenitel Wiki
Highlights
- Made for marine environment
- Full phone keypad plus special function keys
- Door has smart stay-open or stay-shut mechanism
- Good audio quality
- Fluorescing buttons enhance correct dialing
- Magnetic reed hook-switch gives minimal tear and wear
- Powered by phone line
For server end connection details see ATLB-12 - AlphaCom Telephone Line Board