Avaya Lucent ATT ISDN 8520TAD White Telephone


Availability: In stock

SKU: 8520TAD, Category: Product Condition: Refurbished


The 8520TAD voice/data terminal is used with the ISDN communication system through a 4-wire T-interface.

  • 20 programmable buttons, each with a red and green status light
  • 9 fixed feature buttons
  • ISDN terminal
  • Large supertwistable LCD; 7-lines, 24-characters
  • Call logs keep track of 60 recent calls
  • Buttons for the Mute, Redial, Conference, Drop, Transfer, and Hold features
  • Speakerphone which can also be optioned as a listen-only Speaker
  • Volume control
  • Improved acoustic quality with the K-type handset
  • Adjunct jack for adjunct equipment






Avaya-Lucent-ATT-8520-ISDN.pdf Avaya Lucent ATT 8520 ISDN.pdf

Weight 5.00 lbs
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