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GLC-ZX-SM-RGD-C
1000BASE-ZX SFP SMF Rugged -40 to +85 Cisco Compatible
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GLC-ZX-SM-RGD-C is an SFP transceiver that delivers 1G Ethernet connectivity over single-mode fiber using LC connectors. It is engineered for long-range applications, making it ideal for environments such as enterprise networks, data centers, and telecom infrastructures where extended transmission distances are critical.
GLC-ZX-SM-RGD-C features the standardized SFP form factor with physical dimensions conforming to industry specifications, ensuring seamless compatibility across various Cisco platforms. Built to support Ethernet protocols exclusively, this module guarantees reliable performance over extended distances in demanding network applications.
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| GLC-ZX-SM-RGD-C |  GLC-BX-D-C |  GLC-SX-MM-RGD-C |  GLC-BX-U-C |  SFP-GE-L-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 | 1490nm (TX)/1310nm (RX) | 850nm | 1310/1490 nm | 1310nm |
| Transmission Distance | Long-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Max Distance | 70 km | 10 km | 550 meters | 10 km | 10 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Fiber | Fiber | Fiber | Fiber |
| Power Consumption | 2.6W | N/A | 1.25W | 1.2 W | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 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, Juniper, Huawei, Arista |
| Product Name | GLC-ZX-SM-RGD-C | GLC-BX-D-C | GLC-SX-MM-RGD-C | Cisco GLC-BX-U-C Bidirectional SFP Transceiver | SFP-GE-L-C |
| Height | N/A | N/A | N/A | 0.33 inches | N/A |
| Width | N/A | N/A | N/A | 2.23 inches | N/A |
| Depth | N/A | N/A | N/A | 0.53 inches | N/A |
| Weight | N/A | N/A | N/A | 0.06 lbs | N/A |
Exceptional long-range durability. These ZX-RGD modules provide steady performance for our regional infrastructure.
Rock-solid reliability. Maintains a strong 1550nm signal even in extreme outdoor cabinet heat.
Top-notch compatibility. These units were recognized instantly by our core Cisco routers.
Highly reliable. The wide operating temperature range is vital for our remote tower sites.
Superior uptime for long-haul. These modules have proven themselves in our most demanding environments.
Excellent build quality. Provides the consistent throughput required for mission-critical data transport.
Dependable and powerful. A must-have for industrial-grade long-distance fiber networking.
Great performance. These transceivers deliver stable, high-speed connectivity despite harsh surrounding conditions.
The GLC-ZX-SM-RGD-C is a Cisco-compatible 1 Gbps single-mode 1550 nm SFP transceiver with ruggedized construction and operating temperature of –40 °C to +85 °C.
It supports single-mode fiber links up to 80 km at 1000 Mbps over standard SMF-28 optical fiber.
This module requires single-mode fiber (SMF) with LC duplex connectors.
The transceiver uses a 1550 nm wavelength for long-haul 1000BASE-ZX transmission.
It operates reliably from –40 °C to +85 °C to meet industrial and harsh-environment requirements.
Yes, it is fully interoperable with Cisco platforms that support 1000BASE-ZX SFP modules.
The module features reinforced metal housing, extended temperature tolerance, and high-shock and vibration resistance.
Yes, it is fully hot-pluggable, enabling insertion or removal without powering down the host device.
No, it auto-negotiates at 1 Gbps over single-mode fiber and requires no manual configuration.
It consumes less than 1 W of power during normal operation.
It uses a standard duplex LC connector for single-mode fiber.
It carries CE, FCC, RoHS, and Telcordia GR-20 GR-63 compliance for reliability and safety.
The MTBF exceeds 1 million hours under standard operating conditions.
It is ideal for access networks, metro rings, point-to-point links, and industrial Ethernet deployments.
Align the LC connector, insert the module into the SFP slot until it clicks, then secure the latch.
It is backed by a one-year limited warranty covering manufacturing defects.