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DZS and KEYMILE Equipment Support: How Comtek Is Here to Help

Mar 28, 2025

DZS and KEYMILE Equipment Support: How Comtek Is Here to Help

If you’re searching for DZS and KEYMILE equipment support following the recent collapse of DZS Inc., you’re not alone. With the company filing for Chapter 7 bankruptcy and ceasing all U.S. operations, service providers and network operators are now facing urgent questions about how to maintain their infrastructure. That’s where Comtek Network Systems comes in — offering expert repair services, spare parts supply, and long-term support to keep your network operational.

Which Systems Are Affected?

DZS’s shutdown has left a major gap in vendor support across a broad range of broadband and transport platforms. Comtek is prepared to support the following systems:

  • MileGate 2310, 2510, 3510
  • XMC20 hybrid TDM/packet systems
  • UMUX and LineRunner systems
  • GPON OLTs/ONTs, industrial switches, and edge access devices

Repairing Critical Line Cards and Interfaces

Comtek specialises in the repair, refurbishment, and supply of both legacy and advanced DZS and KEYMILE equipment. We service a wide range of essential line cards, including:

  • SUV53 – 48-port VDSL2 vectoring card (profile 35b)
  • COGE4 – 4-port Gigabit Ethernet card for MileGate platforms
  • SUA16 – 16-port ADSL2+ subscriber line card
  • SUE16 – 16-port Ethernet subscriber card
  • SVU51 / SVU52 – High-density VDSL2 line cards
  • SDF12 / SDF44 – POTS/ISDN subscriber line interface cards
  • OPU1 / GPON modules – Optical uplinks and broadband interfaces

These cards are mission-critical for broadband delivery and maintaining customer connectivity. With official vendor support gone, Comtek provides reliable repairs and refurbished replacements to keep your network running smoothly.

How We Help You Extend Asset Lifespan

Our services go beyond just repair. We offer a full package to help you get more life from your telecom infrastructure:

  • Component-level repairs for chassis and line cards
  • ♻️ Refurbished and tested spare parts from global stock
  • Advance replacement, warehousing, and logistics solutions
  • Asset lifecycle extension aligned with circular economy principles

Our facilities are equipped with the same type of advanced test and diagnostic tools used by OEMs — ensuring every product we return is ready for production deployment.

Why Partner with Comtek?

  • ✅ 30+ years of multi-vendor telecom repair expertise
  • A circular economy approach supporting sustainability goals
  • Fast UK and EU-based turnaround
  • Trusted by telecom operators, utilities, rail, and government clients

Need Independent Support for DZS and KEYMILE Networks?

If your organisation relies on DZS and KEYMILE equipment, Comtek can provide the ongoing repairs, spare parts, and technical expertise needed to maintain service continuity — now and long into the future.

Contact our team today  to get started.