Used & Refurbished Avaya 8405 Phones

Get the features you want at the best price, all backed by certified repair and craftsmanship when you buy refurbished Avaya 8405 phones online from Black Box Resale.


  • 5 programmable call appearance/feature buttons
  • 9 fixed feature buttons
  • 1-way speakerphone

System Requirements/Compatibility:

  • 2-wire TN2181 16-ports circuit card for DEFINITY G3V2 Systems and higher
  • 2-wire TN2224 24-ports circuit card for DEFINITY Release 5.0 and higher
  • 4-wire TN754C circuit card for System 75 and earlier DEFINITY communications systems

Product shown in Black.

Product Options
Condition SKU Description Stock Price Quantity
Refurbished XLDEF8405W LU DEF 8405 NON-DISPLAY WH Get Quote
Refurbished XLDEF8405BPLUSB LU DEF 8405B PLUS BLK Get Quote
Refurbished XLDEF8405B LU DEF 8405 NON-DISPLAY BLK Get Quote
Advance Replacement ALDEF8405BPLUSB LU DEF 8405B PLUS NON-DISP BLK Get Quote
Repair RLDEF8405B LU DEF 8405 NON DISLPLAY BLK $60.00