The Panasonic KX-T96187 is a T-1 digital trunk card.
The Panasonic KX-T96193 ia an AGC (Automatic Gain Control) Card.
The Panasonic KX-TD500 is ideal for larger companies and features: 512 ports maximum.
The KX-TD50170 Digital Hybrid Line Card (DHLC) has 8 Ports Per Card.
The Panasonic KX-TD50172 is a 16 port Digital Line Card (DLC).
The Panasonic KX-TD50180 ELCOT card is an Enhanced CO line card that works with the Panasonic KX-TD500 phone system.
The Panasonic KX-TD50197 is an ERMT (Enhanced Remote Maintenance Transfer) Card.
