- Compatible with KX-TDA50G and KX-TDA50 Telephone Systems
- 8 Port Analog Proprietary Expansion Card may be used to connect
- This card is most commonly used when a customer currently has KX-T7700 Series Phones that they were using on a Panasonic Analog Telephone System and wants to upgrade to a Panasonic Digital Telephone System and reuse their phones.
8 ports per card. Supports KX-T7700 Series (APT), DSS and Voice Mail. 2 cards
max per system.