Routers T640 Legacy Routers

Part Number Description

T640 Chassis with Installed Backplane

T640 Craft Interface Panel Spare

T-Series Rear Fan Tray Spare

Quiet Fan Tray Bottom Spare

Quiet Fan Tray Top Spare

T-Series Quiet Fan Tray Kit

T640 Sonet Clock Generator Board Spare

T640 Switch Interface Board (5 required per T640 Base System)

T640 Switch Interface Board, Version B (5 required per T640 Base System)

T640 Switch Interface Board, Version B, Spare

T640 Switch Interface Board Spare

(1) multichassis Switch Interface Board

(1) multichassis Switch Interface Board, Spare

T640 line card chassis 8 slots with cooling system, Backplane, 1 Routing engine, 1 Control Board, 1 Sonet clock Generator, 1 CIP and 2 power entry modules.

A bundled kit to migrate an existing T640, containing (5) SIB-TX-T640-S, (2) CB-T-S and (1) FAN-REAR-TX-T640-S

Terabit systems advantage

Industry leading Customer Service
Cost Recovery Specialists
Bullet Proof Warranty

Terabit Systems is more than a supplier of top-quality networking hardware. We are a customer-centered business that strives to provide you the best, hassle-free customer service in the network hardware industry. It’s simple, you have enough going on managing your day to day network operations. The experience of buying hardware should not be something you dread. You will enjoy working with our San Francisco-based Networking Specialists and look at buying networking hardware in a whole new light.

In addition to the savings you receive buying refurbished equipment, we also help extend your budget with our asset recovery/hardware re-marketing services. If you have surplus gear or are switching platforms, we can help lower your total cost of ownership by buying your unused or used networking equipment and offering fair-market value or trade-in on your new networking equipment. Give us a call to set up a free audit of your gear.

We make purchasing networking hardware simple for you. If anything goes wrong within the first year, we will replace it or offer a full refund. Simple enough? Our rigorous testing procedures allow us to certify our equipment with rock solid warranties. Our tight shipping process ensures it arrives safely – on time.

Our team

Better service. Complete solutions. Real people. That’s what sets us apart.

Solution Specialist

We are way more than simply moving part numbers.

Sales Associate

With Terabit it’s not about price. It’s about balancing clients’ needs with how much they can afford and guiding them to the solution.

Solution Specialist

It still has that new card smell.

Marketing Manager

Nothing feels better than being the hero who can ship a piece of gear the same day and keep a network running.

Account Executive

Used does not mean less capable. As soon as gear is plugged in it becomes “used”, much like a brand new car driving off the lot.

General Manager

If you’re happy, we’re happy. If not, call us and we’ll make it right.

Senior Sales Associate

When the fans kick on 100% and traffic is flowing through the ports, I get a kind of rush.

Technical Director


May 29, 2024

In the dynamic landscape of network infrastructure, selecting the right router platform is paramount for ensuring seamless connectivity and efficient data transmission. With an array of options available, it's crucial to delve into the specifics of each brand and platform to make an informed...