Toshiba K4RCU 4-Circuit DTMF Receiver/ABR Tone Detector Card - Refurbished

Features:

• Compatibility; DK16 Base KSU

• Provides interface for ABR, DTMF, DID, and TIE lines.

• 1 K4RCU is required to recognize DTMF and enable ABR

WARRANTY: 90-DAY REPLACEMENT WARRANTY/FINAL SALE