Description
The Toshiba DTMF/ABR Receiver Card (K5RCU2A) provides:
• Is an optional PCB installed on the TMAU motherboard
• Required to interpret Dual-tone Multi-frequency (DTMF) tones from standard telephones
• Required for Direct Insward System Access (DISA)
• Required for Direct Inward Dialing (DID)
• Used to detect busy tone for Automatic Busy Redial (ABR) feature and must be installed to allow ABR to operate
• K5RCU has four (5) DTMF receivers and four (4) ABR busy tone detectors
• Refurbished
• One Year Warranty