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Used Cisco

Used Foundry

Used Juniper

Used Marconi

Used Brocade

Used Extreme

Used Nortel

Used Riverstone

Used Redback

Used 3COM

Used Force10

Used F5 Networks

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Your #1 Solution for All of Your Pre-Owned, Refurbished, and Used Cisco Network Equipment!

  • Your Single Source for All Network Hardware
  • Save up to 50-90% Off List Price
  • Overnight Shipping is Available
  • All Network Equipment is Fully-Tested
  • Member of Better Business Bureau
  • A Woman Owned Corporation
  • Plug N' Play - 100% Guaranteed
  • reGener8™: Trade-In and Trade-Up Network Hardware
  • 99% Customer Satisfaction Rate

We Buy, Sell, and Trade Used Network Equipment.

GGI Networks' used Cisco trained personnel will help you get the used network equipment you need. In fact, GGI Networks works hard to keep prices down in hopes to gain your business, as well as help you with your budget constraints. We not only offer discounted rates, but we accept consignments and trade-ins. If you are short on cash, make sure to pick up a credit application! If you are interested in getting more information about trading-in or putting your existing equipment on consignment, just give us a toll-free call at 1-800-908-9665 or provide the information in an email or fax.

Go Green GloballyGGI Networks predominantly provides used Cisco and refurbished Cisco network equipment; however, we do buy, sell, and trade Foundry, Juniper, Ericsson Marconi Fore, Brocade, Extreme, Nortel, Riverstone, Redback, 3COM, Force10, F5, and other network equipment. Purchasing used and refurbished Cisco hardware and accessories from GGI Networks will bring you huge savings. By buying our used network equipment, you can save up to 50-99% off list prices! All used network equipment is fully-tested and ready to ship overnight (in most cases).

About Network Equipment Manufacturers -
Our Source of New and Used Network Equipment:

Cisco Systems, Inc.

Cisco Systems is the leader in providing network equipment to businesses across the globe. Cisco network equipment supports and enhances business communications in all forms of media - voice, data, and video. IP Communications (mainly voice, Web, and video) are now an integral part of today's networks. Through IP telephony and VoIP and other applications, we can intelligently communicate across the world. Even wireless LAN networks provide critical wireless LAN security, control issues, and deployment. Cisco's integrated security strategy provides multiple types of protection that can identify and prevent security threats, ensure information privacy, and control access points for corporate businesses. Learn more: Cisco Network Equipment Overview

Brocade Foundry Networks, Inc. / Foundry Networks

In December of 2008, "Brocade wrapped up its $2.6bn acquisition of Foundry and appointed two non-Foundry executives to look after its overall product offer and run a technology office." Foundry is well known for its switches and other data networking products such as: advanced Layer 2-3 switching, application traffic management (Layers 4-7), perimeter and internal security, and Internet and metro routing. Foundry network equipment includes high-performance switching, routing, security, and application traffic management solutions for edge and backbone Ethernet switches, Web and content-aware application switches, network-wide security solutions, wireless LAN and access points, and Internet edge and service provider for core MPLS routers. To learn more, go to: Brocade Foundry Family of Products Overview. To learn more about Brocade's acquisition of Foundry, go here: Brocade Buys Foundry.

Juniper Networks, Inc.

Juniper Networks equipment provides high-performance network equipment that delivers fast, reliable, secure access to services and applications over a single network. Juniper provides several product families.

Ericsson Marconi FORE

Ericsson Marconi FORE is a manufacturer and supplier of telecommunications and network equipment and is known as an "old school storage networking vendor". Ericsson Marconi FORE supplies communication systems that transmits and switches voice, data and video traffic, including: Broadband access, Broadband routing and switching, microwave radio, next generation switching network management, and optical networks. The Ericsson Marconi FORE multi-service network modules deliver multimedia applications for today's narrowband telephony.

Brocade Communications Systems, Inc.

Brocade, a leading supplier of Fibre Channel storage area networks (SANs), simplifies IT infrastructures and successfully increase resource utilization, improve productivity, and maximize ROI. They maximize the value of data by improving efficiency, performance, reliability, and security in a wide range of business environments. Brocade has developed architectural strategies to support the most powerful next-generation data centers.

Extreme Networks

Extreme Networks® equipment can solve the toughest communications challenges for enterprises and service providers. They provide switches, routers, wireless, security network equipment such as: BlackDiamond, Summit, Alpine, Summit WM & Altitude, Sentriant, and ExtremeWare.

Avaya Nortel Networks

Nortel is another great leader in communications network equipment. Nortel's next-generation technologies supports both service providers and enterprise networks, supports multimedia, and business-critical applications. Nortel's technologies are designed to help eliminate today's barriers to efficiency, speed and performance by simplifying networks and connecting people to the information they need, when they need it. Avaya buys Nortel for 900 million US dollars!

Redback Networks, Inc.

Award Winner 2008 - The SmartEdge® 1200 is the only all-in-one edge routing platform enabling carriers to efficiently deliver revenue generating triple-play broadband services along with facilitating an all-IP network that connects both fixed and mobile networks. Redback serves 75+ percent of the world’s largest triple-play networks.

3Com / H3C Technologies Co. / HP

3Com is a leading global provider of enterprise and small-business networking solutions that help organizations achieve their business and networking objectives. 3Com’s mission is to provide high-quality, low-cost networking infrastructure solutions that enable the convergence of applications and emerging technologies into the network. In 2007, 3Com extended its leadership position in the networking industry by acquiring 100 percent ownership of its former China-based joint venture, H3C Technologies Co., Limited (H3C).

Force10 Networks, Inc.

Force10 Networks hardware provides reliable, network control, and scalability from the data center to the wiring closet. This equipment  creates unified network fabrics for today's enterprises. With patented advances in high performance systems, backplane designs, switching, and routing optimization technologies, Force10 delivers the tools that have allowed more than 700 enterprises, service providers and research organizations to transform their networks into a strategic asset.

F5 Networks

F5 Networks can help you get the most out of storage and virtualization solutions. F5's solutions can help you create a strong business continuity and disaster recovery plan-so you can be prepared for seamless, uninterrupted operation and avoid excessive downtime and reduced productivity.

Hewlett-Packard HP

Hewlett-Packard HP specializes in developing and manufacturing computing, data storage, and networking hardware. Major product lines include personal computing devices, enterprise servers, and related storage devices. HP spun-off Agilent Technologies in 1999 as part of its business and merged with Compaq in 2002. In November 2009, HP announced the acquisition of 3Com. See what's in stock: Used HP Network Equipment

Riverstone Networks / Alcatel-Lucent Technologies

Alcatel-Lucent's provides end-to-end communications. Expert, driven, intuitive, innovative, Alcatel-Lucent is the first truly global communications solutions provider, with the most complete end-to-end portfolio of solutions and services in the industry. (Alcatel-Lucent bought Riverstone Networks.)


Alcatel-Lucent is a trusted partner of service providers, enterprises, strategic industries such as defense, energy, healthcare, transportation, and governments worldwide. They provide solutions to deliver voice, data and video communication services to end-users. Alcatel is a leader in fixed, mobile and converged broadband networking, IP technologies, applications and services. They have operations in more than 130 countries.

Alcatel-Lucent Technologies / SpringTide Networks

"Lucent merged with Alcatel SA of France to form Alcatel-Lucent on December 1, 2006" (Wikipedia). We have some in stock! Used Alcatel-Lucent Network Equipment

Alcatel-Lucent and HP Partner

Alcatel-Lucent and HP have partnered for the purpose of providing communication products that let clients adopt and use Unified Communications and Collaboration (UC&C). They are migrating from multivendor and legacy PBX to an IP voice integration layer that is based on Alcatel-Lucent's open IP Telephony architecture via Genesys Customer Interaction management platform; as well as creating automated workflow and workloads in businesses to reduce operational costs and improve efficiency.


International Business Machines (IBM) manufactures computer hardware and software. IBM is well known as the world's largest computer company and systems integrator. See what's in stock: Used IBM Network Equipment

Sun Microsystems, Inc. / Oracle

Sun Microsystems, Inc. was founded on February 24, 1982. On January 27, 2010, Sun was acquired by Oracle Corporation for US$7.4 billion, based on an agreement signed on April 20, 2009. Sun products include: computer servers and workstations based on its own SPARC processors, AMD's Opteron, and Intel's Xeon processors, and storage systems. See what's in stock: Used Sun Network Equipment

Barracuda Networks

Barracuda Networks, Inc. manufacturers appliances that offer security, networking ability, and storage solutions. Their security products include: solutions for protection against email, web surfing, web hackers and instant messaging threats such as spam, spyware, trojans, and viruses. Their networking and storage solutions include: web filtering, load balancing, application delivery controllers, message archiving, NG firewalls, backup services and data protection. Barracuda Networks was established in 2003. Used Barracuda Network Equipment

Enterasys Networks / Siemens Enterprise Communications / SER Solutions, Inc.

Enterasys Networks, Siemens Enterprise Communications, and SER Solutions, Inc. merged to form a market-leading provider of enterprise communications solutions. Major investors in this new private company include The Gores Group and Siemens, AG. The new company began operations on October 1, 2008 as a multi-billion dollar provider of hardware, software, and services to deliver communication systems and networks that enable service-oriented voice, video, and data applications in a mobile and secure manner. Used Enterasys Network Equipment

Save on New, Refurbished, and Used Routers & Switches - Buy, Sell, and Trade-In Your Network Hardware

When you buy, sell, or trade in your routers, switches, VoIP phones, or any network hardware equipment from Cisco, Foundry, Juniper, Brocade, Riverstone, Marconi, or Extreme - GGI Networks will give you a fair market value for any used network equipment. GGI Networks offers complete end-to-end flexible networking solutions. No need to replace your network gear with new gear, we give you excellent prices and you can save up to 50 -90% off the original list price!

Everything is under a FREE One-Year Warranty for end users, because GGI only delivers the highest quality of new, used, and refurbished routers, switches, VoIP phones, and other network equipment. Our inventory is huge! Every VoIP phone, router, and switch goes through a rigorous testing process and comes with a one-year warranty. You can make GGI Networks your trusted source for pre-owned Telecom equipment like switches, VoIP phones, routers, and other IT assets too.

Featured Network Equipment - GGI's Best! Call 1-800-908-9665!

CALL 1-800-908-9665! IN STOCK!!!

Cisco ASA5505-UL-BUN-K9
Firewall Security Bundle

Used Cisco ASA5505-50-BUN-K9 New Sealed

Cisco ASA5505-50-BUN-K9 NEW SEALED!!!
Firewall Security Bundle

Cisco UBR10-MC5X20H-D

Cisco UBR10-MC5X20H-D Processing Engine Module

Cisco UBR10-TCC+-T1
Cisco UBR10-TCC+-T1 A Timing Communication & Control Plus Card

Cisco UBR-MC28U
Cisco UBR-MC28U Broadband Processing Engine Line Card

Cisco UBR7246
Cisco UBR7246 - Router Chassis

Cisco UBR7200-NPE-G1 Cisco UBR7200-NPE-G1 Network Processing Engine

Cisco WS-X6708-10G-3CXL Cisco WS-X6708-10G-3CXL Distributed Forwarding Card for 6700 Series Switching Module

Cisco WS-SUP720-3B

Cisco WS-SUP720-3B Supervisor Engine 720 for 6500 Series Supervisor Engines

Brocade Foundry SI850-PLUS

Brocade Foundry SI850-PLUS ServerIron 850 Switch Chassis

Brocade Foundry BR-48000-40102
Brocade BR-48000-40102 Silkworm 4GB Port Blade

Cisco UBR7246VXR Bundle Cisco UBR7246VXR Bundle includes (1) UBR-7246VXR Chassis, (2) PWR-UBR7200-AC, and (1) MAS-UBR7200-FAN.

Cisco UBR7223 Router Chassis Bundle

UBR7223 Router Chassis Bundle includes the following: (1) NPE-225, (1) UBR7200-I/O-FE, (1) PWR-UBR7200-AC, (1) UBR 7200 FAN TRAY, and (2) UBR-MC16C Line Cards!

To see more of GGI's Network Equipment, go here:

GGI's Best Used Network Equipment Buy Now!!!

GGI sells top-of-the-line pre-owned network equipment - buy here and save tons of money! Even if you don't see what you are looking for from this list, please call and let us know what you are looking for, because we have more than what is listed on this site. GGI receives network equipment and accessories on a daily basis.

Toll-Free Telephone in United States 1-800-908-9665
Quality Assurance on All Used Network Equipment
One-Year Guarantee (for end users only)
Convenient Reliable One-Stop Shop for Used Network Equipment

Email Quote Request

Featured Products:

Cisco WS-C6509 Switch

Cisco WS-C6509 Switch

Used Cisco Catalyst 6509 Chassis, 9 Slot, 15RU, No Fan Tray.

Call or Email

Blue Divider 1

Cisco WS-C6509-E Switch

Cisco WS-C6509-E Switch

Used Cisco Catalyst 6500 Enhanced 9-Slot Chassis, 15RU, No PS, No Fan Tray.

Call or Email

Blue Divider 2

Cisco NPE-G1 Network Processing Engine

Cisco NPE-G1

Used Cisco 7200 Network Processing Engine with 3 GE/FE/E Ports.

Call or Email

Blue Divider 3

Cisco WS-SUP720-3BXL

Buy Supervisor Engine

Used Cisco Supervisor Engine 720-3BXL - Control Processor - Cisco 6500 Series LAN Switches.

Call or Email

Blue Divider 4

Cisco UBR7200-I/O-2FE/E

Buy Input Output Controller

Used Cisco UBR7200 Input/Output Controller with Dual 10/100 Ethernet.

Call or Email

Blue Divider 5

More Featured Network Equipment:






Brocade Foundry-VIEW ALL IN STOCK Inventory




Hewlett Packard-VIEW ALL IN STOCK Inventory



SUN Microsystem:

Sun Fire 602-2806-02
Sun Netra 263-0819-01
SUN Microsystem-VIEW ALL IN STOCK Inventory

Cisco Equipment

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Worldwide Shipping

FED EXGGI Networks sells to everybody - anywhere! Global priority shipping for used network equipment and refurbished network equipment is available to most continents. We carefully pack and insure all packages prior to shipping. For the most part, we use FedEx; however, if this is a problem let us know.

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Customer Testimonial

“We received the gear, and everything looks great. This stuff is practically brand new!” This is a recent testimonial from one of our satisfied customers - and this is just the norm! At GGI Networks, we sell top-notch used network hardware. Enjoy the benefits of getting a FREE one-year warranty plan with each purchase. Buy from us with confidence!

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Customer Service

GGI Networks Tests & Refurbishes Network Hardware

Your business is important to us. We are in the habit of forming professional customer relationships. Our core focus is on delivering customer satisfaction and used Cisco. We are dedicated to providing the highest level of integrity in every transaction.

Blue Divider 10

Huge Inventory

GGI Networks Warehouse

GGI Networks offers the highest quality refurbished and used network equipment. We have at least $50,000,000 of stock on-hand and ready to ship out to you immediately!

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FREE 1-Year Warranty

All of our used network gear goes through rigorous testing processes and comes with FREE One-Year Warranty for end users. Extended warranties are available.

Used Network Equipment Resources

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