The Panasonic KX-TDA5180 (LCOT) 4-Port Loop Start Card features:
- Provides 4-Loop Start CO-Lines
- 2 ports having power failure transfer
- 1 optional 4-port called ID card (KX-TDA193) can be mounted to support Caller-ID
- Compatible with the Panasonc KX-TDA50 and KX-TDA50G Telephone Systems
- One Year Warranty
