Avaya Definity TN748B Tone Detector Circuit Pack - Refurbished
- Part number
- TN748B
Only 3 left
Cleaned, tested and factory defaulted.
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Description
The TN748B is a tone detector circuit pack for Avaya (Lucent) Definity systems, providing four touch-tone (DTMF) receivers and two general-purpose tone detectors. It replaces a TN748B or adds tone detection capacity to a port carrier.
Condition: Refurbished. Cleaned and fully tested.
What's included
- TN748B circuit pack
Key features
- Four DTMF (touch-tone) receiver ports
- Two general-purpose tone detector ports
- Single-slot TN circuit pack
Specifications
| Part number | TN748B |
|---|---|
| DTMF receiver ports | 4 |
| General-purpose tone detector ports | 2 |
| Function | Tone detector |
| Compatible systems | Avaya (Lucent) Definity TN port carriers |
Compatibility
- Avaya (Lucent) Definity systems with TN-style port carriers
- Systems that need touch-tone receivers for analog and trunk calls
Before you buy
- Match the suffix on your existing board before ordering.
- Check that your software release supports this vintage.
Part numbers
- TN748C: Later vintage
- TN748D: Later vintage
Warranty: This item comes with a 1-year warranty from Enterprise Resale Solutions.
Warranty and returns
Every order comes with our 90-day money-back warranty. Some items include a longer warranty, noted in the description. If there is a problem with an item, we replace it if we have stock, with a prepaid return label. Read the full warranty and return policy.
Avaya Definity TN748B Tone Detector Circuit Pack - Refurbished
$61.95