Call 888-654-3376
888-654-3376
My Account
Avaya UN331C Processor V9 - Grade A
-
20,000+★★★★★5 Star Reviews
Free Shipping on Orders of $500+ *
Satisfaction Guaranteed
Have one to sell?
Item Information
The UN331C controls the system and executes stored programs that perform call processing activity and maintenance. The UN331C is a RISC that is designed around a MIPS R3000A CPU that operates at 33 MHz. It employs 32-bit address and data buses to obtain and execute instructions at a rate approaching one instruction per clock cycle. The 256-Kb instruction cache with burst-mode refill and 256-Kb data cache are key to the performance of the processor. A read and write buffer chip tailors the UN331C to the call processing environment.
Features
- 512 Kbytes of ROM for the monitor
- Counters and timers
- UARTs
- Control, status and error registers
- Logic for bus arbitration and the Bus Time-Out feature
Included
- Avaya UN331C Processor
Compatibility
- Definity Systems
Grade A Refurbished
| Functionality |  |
|---|---|
| Cosmetics | |
All refurbished items are restored to full functionality, and their grades reflect only cosmetic condition. Lower-grade products may have more visible blemishes but are rigorously tested and cleaned to ensure identical performance and warranty coverage.
PC Certified Guarantee
No-hassle returns. Zero restocking fees.
Wrong item? Changed your mind? Don't need it anymore? We've got you covered.
30-Day Returns
- No restocking fees, ever
- Refund or store credit — your choice
- 30 days from invoice date
- Return in original condition, securely packed
Fast Shipping
- Ships within 2 business days*
- Rush & Saturday delivery available — call us
- Free ground shipping available (continental US orders over $500)
- Overnight delivery available
1-Year Warranty
- Covers defects & functional failures
- Normal business use, from date of purchase
- Batteries: 90 days (consumable)
- Excludes misuse, modification, mishandling
Need help finding the right product?
Our team is ready with expert support before and after your purchase.
*Shipping and delivery on business days. Purchaser is responsible for return shipping costs and insurance. Free/fixed shipping offers exclude palletized items — call for freight rates.
Certified Refurbished
Excellent Customer Service
Supplying IT to Businesses Since 1991
20,000+ 5-Star Reviews on ShopperApproved
View Similar Items
-
Top Seller!
$13.99 – $24.99Save up to 81%
John E.
Verified
Zach
Verified
Sarah P.
Verified
Laura A.
Verified
Michael C.
Verified
Andy G.
Verified
Lee M.
Verified
Jackie T.
Verified
Fabrice C.
Verified
Ronnie C.
Verified
Shipping
Expedited shipping and fast fulfillment.
Guarantee
100% guaranteed for quality and functionality.
Payment
All major credit cards plus Amazon, Paypal, and Affirm.
Returns
No restocking fee, and no hassle returns on refurbs within 30 days.
Address
PCLiquidations.com
140 Stockton St.
Jacksonville, FL 32204
© 2001-2026 PCLiquidations.com, All rights reserved,
All trademarks held by their respective owners,
Privacy Policy -
Accessibility Policy