Avaya

Avaya Definity TN748D Tone Detector Circuit Pack - Refurbished

Part number
TN748D
Regular price $48.95

Only 3 left

Refurbished

Cleaned, tested and factory defaulted.

Secure checkout

  • PayPal
  • Venmo

Questions before you buy?

Not sure it works with your system? Ask us before you order.

858-213-7337

Buying 10 or more?

Have one to sell? Get an offer

Description

The TN748D is a tone detector circuit pack for Avaya (Lucent) Definity systems, with four touch-tone (DTMF) receivers and two general-purpose tone detectors. It is the later vintage of the TN748 board.

Condition: Refurbished. Cleaned and fully tested.

What's included

  • TN748D circuit pack

Key features

  • Four DTMF (touch-tone) receiver ports
  • Two general-purpose tone detector ports
  • Single-slot TN circuit pack

Specifications

Part number TN748D
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

  • TN748B: Earlier vintage
  • TN748C: Earlier 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.

Cart

Your cart is empty

Search by model or part number, or browse by brand.

Continue shopping