Technical Features for Panasonic BTS Panasonic KX-NT505-BThe Panasonic KX-UTA336B is an expansion module for Panasonic KX-NT553 or KX- NT556 IP phone which facilitates 48 extensions to your phone. At the max, 4 DSS consoles per phone can be connected to your IP phone. It also features direct station selection and busy station signalling.
Works with the Following Models:
- Panasonic KX-NT553 or KX-N556 IP phone