OSI Global
Support for Extreme Networks

Keep Your Extreme Network Running,
Without the Extreme Renewal Price.

Systain® provides 24/7 L2/L3 support for Extreme Networks switching, wireless, and routing platforms, including legacy Avaya, Brocade, and Enterasys equipment absorbed into the Extreme portfolio, typically 60–80% below OEM support pricing.

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24/7/365 Coverage
NBD & 4hr SLA Options
L2 / L3 Engineering
60–80% Below OEM Support
EOSL Models
  • Summit X460 EOSL Jun 2022
  • Summit X670 EOSL Jul 2026
  • Summit X440-G2 EOSL May 2030
  • Summit X450-G2 EOSL May 2030
  • Summit X460-G2 EOSL May 2030
  • Summit X590 EOSL Jun 2030
  • Summit X690 EOSL Jun 2030
  • BlackDiamond X8 EOSL Jun 2023
  • BlackDiamond 8800 EOSL Jun 2023
  • SLX 9140 EOSL Oct 2027
  • VSP 8400C EOSL Oct 2028

Common Extreme Networks Product Families

Systain® covers the full Extreme Networks portfolio, including equipment acquired from Avaya, Brocade, and Enterasys that is now under the Extreme brand.

  • ExtremeSwitching (X Series)

    Campus and enterprise access switching, the core of most Extreme Networks deployments. Covers the X440-G2, X450-G2, X460-G2, X670-G2, and X690 fixed-form platforms.

    X440-G2X450-G2X460-G2X670-G2X690
  • Black Diamond Chassis

    Modular core and aggregation chassis: BD-8000 and BD-X8 series. Hardware maintenance for chassis, I/O modules, management modules, and power supplies.

    BD-8810BD-8806BD-X8BD-X8T
  • SLX Data Center (ex-Brocade)

    Data center switching: SLX 9140, SLX 9240, SLX 9540, and SLX 9850 platforms originally from Brocade. Full hardware maintenance and NOS support guidance.

    SLX 9140SLX 9240SLX 9540SLX 9850
  • VSP Series (ex-Avaya)

    VSP 4000, VSP 7000, and VSP 8000 series running VOSS, originally Avaya networking. Full hardware and lifecycle support for campus and data center deployments.

    VSP 4900VSP 7400VSP 8400VSP 7254XSQ
  • ExtremeWireless (AP Series)

    Wi-Fi access points and wireless controllers: AP305C, AP410C, AP505i, and legacy WiNG and Identifi platforms. Hardware replacement for physical access layer.

    AP305CAP410CAP505iWS-AP3825i
  • Don't see your model?

    Extreme's portfolio spans legacy Brocade, Avaya, and Enterasys gear. Send us your asset list and we'll confirm coverage within 24 hours.

    Check My Equipment

Why Systain®?

Contact us
  • Cost savings

    60–80% Cost Savings

    Extreme Networks support renewals escalate quickly, especially on older platforms. Systain® pricing reflects actual support cost, not OEM list price.

  • 4-hour onsite SLA

    Multi-Lineage Expertise

    Extreme's portfolio spans four acquisitions. Our engineers know ExtremeXOS, VOSS, NOS, and Enterasys firmware, not just one product line.

  • L2/L3 engineers

    4-Hour Onsite SLA

    NBD, 4-hour, and 4-hour onsite options available, matched to your environment's criticality, not a one-size-fits-all tier.

  • Spare parts included

    Parts Ready to Ship

    We stock Extreme-compatible hardware including line cards, power supplies, fans, and SFPs so replacements ship same day.

“We inherited a mixed Extreme and legacy Avaya VSP environment after an acquisition. Systain® was the only TPM provider who could support the whole thing under one contract, and they knew both platforms cold.”

— VP of Infrastructure, Regional Healthcare System

65% Average savings on Extreme Networks maintenance Based on customer-reported OEM vs. Systain® comparisons
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Ready to reduce your Extreme Networks support costs?

Send us your renewal quote or asset list and we'll return a Systain® comparison within 24 hours.

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Latest Third-Party Maintenance & EOL/EOSL Insights

Stay current on end-of-life timelines, EOSL risk, and third-party maintenance strategy.

About OSI Global

OSI Global is a privately owned, Gartner-recognized leader in enterprise hardware, optical solutions, and data center services.

Since 2008, OSI Global has been giving IT teams around the world peace of mind through innovative, cost-effective, high-quality solutions that extend hardware lifecycles and reduce costs. From enterprise hardware and third-party maintenance (TPM) to optical networking and professional services, OSI Global delivers the same capabilities as larger competitors without the bureaucracy, investors, or red tape.

With a customer-first approach and unmatched responsiveness, OSI Global enables organizations to optimize their IT infrastructure on their terms.

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