- 48-Button Add-On Module
- Connects to the Panasonic phones: KX-NT553 and KX-NT556 IP phones
- Maximum of 4 per phone
The Panasonic KX-NT505 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.