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GLC-ZX-SMD-C
1000BASE-ZX SFP SMF E-Temp 1550NM DOM Cisco Compatible
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GLC-ZX-SMD-C is an SFP transceiver engineered to deliver 1G Ethernet connectivity over long-range single-mode fiber links. It features an LC connector, supports extended transmission distances, complies with Ethernet protocols, and is built in a compact SFP form factor ideal for telecom applications.
GLC-ZX-SMD-C provides reliable optical performance for data centers and enterprise networks, ensuring robust and secure connections over long distances. Its standardized physical dimensions and compatibility with Cisco systems make it a preferred choice for high-performance network infrastructures.
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| GLC-ZX-SMD-C |  GLC-T-RGD-C |  GLC-BX-U-I-C |  WS-SFP-LX-C |  GLC-BX40-U-I-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 | RJ45 | LC | LC | LC |
| Wavelength | 1550nm | N/A | 1490 nm (TX) / 1310 nm (RX) | 1310 nm | 1490 nm / 1310 nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | N/A | Single-mode | Single-mode | Single-mode |
| Max Distance | 70 km | 100 meters | 10 km | 10 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Gigabit Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Fiber | Fiber | Fiber |
| Power Consumption | N/A | 1.5W max | N/A | 1.5 W | 2.3W |
| 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 / Juniper / Huawei / Arista | Cisco |
| Product Name | GLC-ZX-SMD-C | GLC-T-RGD-C | GLC-BX-U-I-C | WS-SFP-LX-C | GLC-BX40-U-I-C |
| Height | N/A | 0.65 inches | N/A | 0.6 inches | N/A |
| Width | N/A | 2.19 inches | N/A | 0.8 inches | N/A |
| Depth | N/A | 1.42 inches | N/A | 1.6 inches | N/A |
| Weight | N/A | 0.08 lbs | N/A | 0.1 lbs | N/A |
Reliable long-range 1550nm performance. It maintains a strong connection over long single-mode links.
Excellent ZX compatibility. The DOM monitoring provides essential data for our network health.
Steady long-haul connectivity for our regional offices. Reliable and easy to deploy.
Professional grade SFP. Exceptional stability over long distances with no signal issues.
Consistent and fast. This module is perfect for our mission-critical long-range infrastructure.
Dependable fiber transceiver. It integrated perfectly with our Cisco edge routers.
Strong performance for ultra-long distances. Highly reliable for our remote site connections.
Exceptional long-range reliability. This ZX module is a solid choice for enterprise networking.
The GLC-ZX-SMD-C is a Cisco-compatible 1000BASE-ZX SFP transceiver for single-mode fiber, operating at 1550 nm with extended temperature and DOM support.
It operates at a 1550 nm wavelength, enabling long-reach transmission over single-mode fiber.
It supports distances of up to 80 km over single-mode fiber under standard conditions.
The module is designed exclusively for single-mode fiber (SMF) applications.
Yes, it is Cisco-certified and interoperates seamlessly with Cisco routers and switches.
The extended temperature range spans from –40 °C to +85 °C for industrial environments.
Yes, the module features DOM for real-time monitoring of optical power, temperature, and voltage.
It supports a data rate of 1 Gbps for Gigabit Ethernet links.
Yes, the module is hot-pluggable, allowing insertion or removal without powering down the system.
Yes, it adheres to the SFP MSA (Multi-Source Agreement) for form factor and performance.
It supports any Cisco switch or router with an SFP slot and third-party devices that accept Cisco-compatible transceivers.
Insert the module into an open SFP slot until it clicks, then connect the SMF cable and secure the latch.
The MTBF exceeds 1 million hours under standard operating conditions.
No, it operates on standard SFP power specifications (≤1 W), with no additional configuration needed.
It comes with a one-year limited warranty covering manufacturing defects and performance issues.