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Toshiba 4-circuit DTMF Receiver/Busy Tone Detector (K4RCU3A) (Refurbished)
In stock
$69.00
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Product: Toshiba 4-circuit DTMF Receiver/Busy Tone Detector (K4RCU3A) (Refurbished) was added to cart.
SKU: K4RCU3A
Categories: Brands, Toshiba, Components
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The Toshiba 4-circuit DTMF/ABR Receiver Card (K4RCU3A) 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 Reial (ABR) feature and must be installed to allow ABR to operate 
• K4RCU has four (4) DTMF receivers and four (4) ABR busy tone detectors
• Refurbished 
• One year warranty

More Information

Product Name Toshiba 4-circuit DTMF Receiver/Busy Tone Detector (K4RCU3A) (Refurbished)
Description

The Toshiba 4-circuit DTMF/ABR Receiver Card (K4RCU3A) 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 Reial (ABR) feature and must be installed to allow ABR to operate 
• K4RCU has four (4) DTMF receivers and four (4) ABR busy tone detectors
• Refurbished 
• One year warranty

Series DK40/40i
Card Type No

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