The TN54B 4 Wire DCP Digital Line Card will provide users with 8 asynchronous and 4-wire DCP ports. This Digital Line Card can connect with the 7400 series and 8400 digital voice terminals, attendant consoles or data modules.
- 8-ports: asynchronous, 4-wire DCP
- Connects to 7400 series and 8400 series
- One Year Warranty Included with Extended Warranty Options at Low Prices!