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GLC-EX-SMD-C
1000BASE-EX SFP SMF E-Temp 1310NM DOM Cisco Compatible
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GLC-EX-SMD-C is a Gigabit Ethernet SFP transceiver module designed for long-range optical transmission using single-mode fiber technology. It supports a data rate of 1G, employs an LC connector, and operates at a wavelength of 1310 nm, making it ideal for robust networking in data centers, enterprise networks, and telecom environments.
Engineered in a compact SFP form factor with industry-standard physical dimensions, the GLC-EX-SMD-C offers reliable performance for Ethernet protocols over distances up to 40 km. Its design ensures seamless integration into network infrastructures where fixed, long-range connectivity and stable data transmission are essential.
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| GLC-EX-SMD-C |  GLC-BX-U60-C |  GLC-BX-U-I-C |  GLC-BX35-U40-C |  GLC-ZX-SM-RGD-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 | 1310 nm | 1490 nm (TX) / 1310 nm (RX) | 1490 nm (TX) / 1310 nm (RX) | 1310/1490 nm | 1310 nm |
| Transmission Distance | Long-Range | Long-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Single-mode | Single-mode | Single-mode |
| Max Distance | 40 km | 60 km | 10 km | 40 km | 70 km |
| Supported Protocols | Ethernet | Ethernet | Gigabit Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 1.5W | N/A | N/A | N/A | 2.6W |
| Operating Temperature | 0 to 70°C | 0°C to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40°C to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | N/A | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco |
| Product Name | GLC-EX-SMD-C | GLC-BX-U60-C | GLC-BX-U-I-C | GLC-BX35-U40-C | GLC-ZX-SM-RGD-C |
| Height | 0.66 inches | N/A | N/A | 0.3 inches | N/A |
| Width | 0.78 inches | N/A | N/A | 0.57 inches | N/A |
| Depth | 1.78 inches | N/A | N/A | 1.1 inches | N/A |
| Weight | 0.08 lbs | N/A | N/A | 0.1 lbs | N/A |
Reliable single-mode connection for our extended distances. Perfect Cisco compatibility and stability.
Consistent 1310nm performance. The DOM features help us monitor link health effectively.
Excellent fiber transceiver. It provides steady long-range connectivity without any signal degradation.
Professional-grade reliability for our campus network. Easy deployment and rock-solid performance.
Dependable SFP for long-haul links. It integrated seamlessly with our core Cisco switches.
Consistent throughput and great reliability. Highly recommended for business-critical long-distance networking.
Strong signal stability over fiber. A trustworthy solution for our site-to-site connectivity.
Exceptional performance for extended reach applications. Stable, reliable, and easy to manage.
The GLC-EX-SMD-C is a Cisco-compatible 1000BASE-EX SFP transceiver for single-mode fiber, featuring a 1310 nm wavelength, Digital Optical Monitoring, and extended-temperature support.
Yes, the GLC-EX-SMD-C is fully compatible with Cisco switches and routers that support 1000BASE-EX SFP modules and interoperates with any IEEE 802.3z-compliant device.
The GLC-EX-SMD-C supports a data rate of 1.25 Gbps (1 GBASE) optimized for Gigabit Ethernet applications.
This module uses single-mode fiber (SMF) with a 9 µm core diameter to ensure optimal long-distance performance.
The GLC-EX-SMD-C operates at a wavelength of 1310 nm, delivering low-loss transmission over single-mode fiber.
With 1000BASE-EX, this module supports link distances up to 40 km over compliant single-mode fiber.
The GLC-EX-SMD-C operates reliably from –40 °C to 85 °C, making it suitable for extreme-temperature environments.
Yes, the GLC-EX-SMD-C includes Digital Optical Monitoring for real-time diagnostics of optical power, temperature, and voltage.
Yes, it is hot-swappable, allowing installation or replacement without powering down the host device.
The module measures approximately 56.5 mm x 13.4 mm x 8.5 mm and weighs under 50 g, complying with standard SFP form factors.
Yes, the GLC-EX-SMD-C is RoHS compliant, meeting environmental standards for hazardous substance reduction.
Insert the GLC-EX-SMD-C into an available SFP port until it clicks, then configure the interface via your device’s CLI or GUI.
Yes, its extended-temperature design and rugged construction make it suitable for outdoor and industrial deployments.
Typical power consumption is ≤1 W, ensuring energy-efficient operation.
The GLC-EX-SMD-C is backed by a one-year limited warranty covering defects in materials and workmanship.
Validated platforms include Cisco Catalyst 2960, 3560, 3750, 3850, 4500, 4900, and Nexus series switches and routers.
The module holds IEEE 802.3z, CE, FCC, UL and ISO/IEC certifications, ensuring compliance with global networking and safety standards.
Worldwide