Questions about products? Bulk orders? * Call 888-654-3376 * Live Chat
PCLiquidations - Refurbished IT since 1991
Menu
Home » Phone Hardware » AT&T » AT&T TN777B R12 V21 Network
AT&T TN777B R12 V21 Network Controller
Only $37.95
AT&T TN777B R12 V21 Network Controller AT&T TN777B R12 V21 Network Controller AT&T TN777B R12 V21 Network Controller
Previous Image
AT&T TN777B R12 V21 Network Controller
Next Image

AT&T TN777B R12 V21 Network Controller

SKU 103818 Refurbished (Grading Guide)
$37.95
Regular Price
$94.99
You Save
60%
Status
In Stock
Select Options
  • 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
The TN777B Network Controller delivers control channel messages between distributed networks of port circuit packs on the TDM bus and processor circuit pack. Information is routed between 4 data channels directly from the processor circuit pack to the customer connected equipment.
 

Features 

  • Communicates control channel messages between the processor circuit pack and the distributed network of port circuit packs on the TDM bus
  • Controls 4 data channels that process and route information directly from the processor circuit pack to customer connected equipment
  • Has time of day clock with battery back for power failure or low voltage conditions
  • Monitors the status of the system clocks and alerts the processor circuit pack in the event of a failure of any clock
  • Also supports ISDN
  • Replaced by TN794 Network Control/Packet interface for R7 and R8
  • Replaced by TN2401 Network Control/Packet interface for R9 and R10

Included 

  • TN777B Network Controller 
AT&T TN777B R12 V21 Network Controller
 
These items have been refurbished. Refurbished items have been cleaned, tested, and confirmed to be fully functional. Grade A - Refurbished items show wear from consistent use and can have some scratches and may have some yellowing or discoloration.
 
 
 
 

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.

Shipping

  • 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.

Contact

Monday-Friday
8am-6pm EST

Address

PCLiquidations.com
140 Stockton St.
Jacksonville, FL 32204

Special Deals & Savings!

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