Questions about products? Bulk orders? * Call 888-654-3376 * Live Chat
PCLiquidations - Refurbished IT since 1991
Home » Phones » Inter-Tel » Inter-Tel Axxess 550.8416 16-Key DSS
Inter-Tel Axxess 550.8416 16-Key DSS Add-On Module

Inter-Tel Axxess 550.8416 16-Key DSS Add-On Module

SKU 10116 Refurbished (Grading Guide)
Regular Price
You Save
Limited Availability
  • 15,000+
    5 Star Reviews
  • Free Shipping on Orders of $500+ in Continental US
    Free Shipping on Orders of $500+ *
  • Satisfaction Guaranteed
    Satisfaction Guaranteed
Have one to sell?
Item Information
550.8416 16-Key DSS Add-on-Module


  • Allows you to program up to 16 keys as DSS/BLF keys, features or secondary extension keys
  • Light Emitting Diode (LED) lamps indicate whether your associates are available or on the phone
  • Enables quick assess to calls ringing or holding at another station, by programming keys as secondary extensions
  • Provides one-touch access to your favorite feature codes


  • New Desi Overlays 


  • Connects to Model 8520 and Model 8560 display phones



PCDPM is not required for installation
UPC: 00000010074008

No Hassle Return Policy & PC Certified Guarantee

Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.

If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.

  • Item(s) must be returned within 30 days from invoice date.
  • Item(s) must be received in original condition preferably in the same packing materials.
  • Item(s) should be securely packed for safe return.
  • The purchaser is responsible for all shipping costs and insurance.


  • Products usually ship within two business days after payment. If you have a rush order, or need an item delivered on Saturday please call to request faster shipping.
  • All products are shipped and delivered on business days.
  • Fixed or free shipping offer does not apply to items shipped on pallets, please call for rates on those items. Free shipping offers only apply to the continental US.


8am-6pm EST

140 Stockton St.
Jacksonville, FL 32204

Special Deals & Savings!

Sign up to receive money saving deals & sales
Microsoft Registered Refurbisher Customer Reviews
© 2001-2022, All rights reserved, All trademarks held by their respective owners, Privacy Policy - Accessibility Policy