The Panasonic KX-TDA6175 SLT extension card supports single line telephones with or without message waiting lights in which 4 ports are equipped with power failure transfer. The card is also equipped with 16 DTMF receivers and 1 card requires 1 free slot.
- 16-Port Single Line Card
- Supports Single Line Telephones
- 4 Ports Equipped w/ Power Failure Transfer
- Equipped w/ 16 DTMF Receivers
- 1 Card Requires 1 Free Slot
Will Not Work Without Phone System:
- Panasonic KX-TDA50, KX-TDA100, KX-TDA200, KX-TDA600 or KX-TDE600