Featured Deal
Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
Added to cart 28 times recently
2 In stock - Ready to Ship
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
30-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
GLC-SX-MMD-2K-C
1000BASE-SX SFP MMF 1310nm E-Temp DOM Cisco Compatible
Trusted by the Highest-Stakes Buyers
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Built Global. Stocked Local.
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Buyer Protection on Every Order
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Verified By Federal Bodies
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Since 2016, Enterprise-Trusted
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
GLC-SX-MMD-2K-C is a 1G SFP optical transceiver designed for high-performance Ethernet applications. It features an LC connector and operates at an 850 nm wavelength over multi-mode fiber, delivering extended-range capabilities up to 2000 meters. The module adheres to the standard SFP form factor, making it a reliable choice for enterprise networks, data centers, and telecom infrastructures where consistent connectivity and speed are critical.
GLC-SX-MMD-2K-C is engineered for rugged performance in diverse network environments by supporting Ethernet protocols with efficient power consumption and a compliant operating temperature range of 0 to 70°C. Its compact physical dimensions and industry-standard design ensure straightforward integration with Cisco systems, providing network engineers with a trusted solution for extended fiber links without compromise.
GLC-SX-MMD-2K-C price is is available on request. Get immediate quote.
Request bulk order quote for GLC-SX-MMD-2K-C for additional pricing. Browse the full Cisco Compatible Sfp series or explore all Orm products.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| GLC-SX-MMD-2K-C |  GLC-BX35-U40-C |  GLC-SX-MMD-RGD-C |  GLC-ZX-SM-C |  GLC-BX-D80-C | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | LC | LC | LC |
| Wavelength | 850 nm | 1310/1490 nm | 850nm | 1310 nm | 1310/1490 nm |
| Transmission Distance | Extended-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 2000 meters | 40 km | 550 m | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0°C to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40°C to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco |
| Product Name | GLC-SX-MMD-2K-C | GLC-BX35-U40-C | GLC-SX-MMD-RGD-C | Cisco GLC-ZX-SM-C SFP Transceiver | Cisco GLC-BX-D80-C |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Exceptional 2km reach on MMF. The 1310nm wavelength is a game-changer for extending our multi-mode links without fiber replacement.
Reliable E-Temp performance. These modules handle our unconditioned cabinet environments perfectly. DOM monitoring is highly accurate.
Solid 1310nm multi-mode link. Perfect for those slightly-too-long runs where standard SX fails. Very dependable hardware.
Impressive temperature tolerance. We've seen no signal degradation even during peak summer heat. A very robust transceiver.
Great 2km reach. Recognized instantly by our Cisco gear. The DOM features provide excellent health data for remote sites.
High-quality extended reach SFP. It solved our distance issues on existing multi-mode fiber perfectly. Highly recommended.
Stable and efficient. These transceivers offer professional-grade reliability for industrial-temp applications. Very happy with the performance.
The GLC-SX-MMD-2K-C is a Cisco-compatible 1000BASE-SX SFP transceiver for multimode fiber, operating at 1310 nm with Digital Optical Monitoring (DOM).
Yes, the GLC-SX-MMD-2K-C is fully interoperable with Cisco devices supporting 1000BASE-SX SFP modules without requiring firmware hacks.
This transceiver operates at a nominal wavelength of 1310 nm, optimized for multimode fiber applications.
It supports up to 550 m on 50/125 µm MMF and up to 275 m on 62.5/125 µm MMF at 1 Gbps.
The module works with standard 50/125 µm and 62.5/125 µm multimode fiber (OM2/OM1) cabling.
Yes, it features DOM to report real-time parameters such as optical power, temperature, and voltage.
The transceiver is rated for extended temperature operation from –40 °C to 85 °C (E-Temp).
It supports Gigabit Ethernet data rates up to 1.25 Gbps compliant with IEEE 802.3z.
The module uses the SFP (Small Form-Factor Pluggable) form factor for hot-swap installation.
Yes, you can insert or remove the module without powering down your device.
Simply plug the SFP into the uplink port, connect the MMF cable, and the device will auto-negotiate the link.
It’s ideal for data centers, enterprise LANs, campus backbones, and SAN interconnects over multimode fiber.
The module is compliant with IEEE 802.3z, RoHS, CE, and FCC safety and environmental standards.
It includes a one-year limited warranty backed by service and support for manufacturing defects.
The extended temperature rating ensures stable performance in extreme environments from –40 °C to 85 °C.
It offers cost-effective Gigabit connectivity with guaranteed interoperability and DOM monitoring at Cisco-equivalent quality.
United States
