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GLC-LX-NID-0=
1000BASE-LX/LH SFP transceiver module, with NID functions
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GLC-LX-NID-0= is a high-performance SFP transceiver engineered for Gigabit Ethernet connectivity, featuring a 1G data rate and an LC connector interface. Designed for long-range communications over single-mode fiber, it supports the Ethernet protocol while fitting within a compact SFP form factor ideal for data centers, enterprise networks, and telecom applications.
GLC-LX-NID-0= offers reliable performance with physical dimensions optimized for rack-mount systems and network devices that require efficient space utilization. Its robust design ensures dependable long-range transmission while meeting the operational demands of modern networking environments, making it a preferred choice for critical infrastructure deployments.
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In a multi-building university network, IT architects deploy the GLC-LX-NID-0=-1000BASE-LX/LH SFP transceiver module with built-in NID functions to link core switches over single-mode fiber spanning up to 10 km. The integrated Network Interface Diagnostics provide real-time optical power, temperature, and LOS monitoring at the module level, enabling proactive fault detection. Outcome: 35 % fewer service interruptions and optimized maintenance windows through predictive alerts.
A regional service provider implements the GLC-LX-NID-0=-1000BASE-LX/LH SFP transceiver module in a resilient ring topology across city POPs. NID functions continuously measure transmit/receive optical levels and report link degradation before failure. This allows NOC engineers to pinpoint fiber breaks or connector issues in under 2 minutes. Outcome: 50 % faster mean time to repair (MTTR) and higher SLA compliance for enterprise customers.
In a hyperscale data center environment, network operators use GLC-LX-NID-0=-1000BASE-LX/LH SFP transceiver modules on spine and leaf switches for 1 Gbps inter-rack aggregation over 10 km links. The NID functions deliver real-time diagnostics on optical margin and BER estimates, ensuring each link meets performance thresholds. Outcome: sustained data throughput with 99.999 % availability and simplified troubleshooting during peak loads.
To get the detailed certification, please go to the Compliance Center.
| GLC-LX-NID-0= |  GLC-SX-MM-RGD |  GLC-LX-SM-RGD |  GLC-T-RGD |  GLC-ZX-SM-RGD | |
|---|---|---|---|---|---|
| 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 | RJ45 | LC |
| Wavelength | 1310 nm | 850 nm | 1310 nm | N/A | 1550 nm |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Long-Range |
| Fiber Type | Single-mode | Multi-mode | Single-mode | N/A | Single-mode |
| Max Distance | 10 km | 220 meters | 10 km | 100 m | 80 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Network Interface | Ethernet | Fiber | Fiber | Ethernet | Fiber |
| Power Consumption | N/A | 1.2W | 1.5W | 3.0W | 1.2W |
| 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 | Cisco GLC-LX-NID-0= | GLC-SX-MM-RGD | GLC-LX-SM-RGD | GLC-T-RGD | GLC-ZX-SM-RGD |
| Height | N/A | N/A | N/A | 0.33 inches | 0.3 inches |
| Width | N/A | N/A | N/A | 0.53 inches | 0.87 inches |
| Depth | N/A | N/A | N/A | 2.20 inches | 1.75 inches |
| Weight | N/A | N/A | N/A | 0.1 lbs | 0.1 lbs |
1000BASE-LX/LH SFP with NID ensures stable, long-distance connectivity with excellent monitoring support.
Professional-grade module, easy installation, minimal maintenance.
Reliable for enterprise backbone networks with DOM support.
Durable, stable, and consistent throughput.
Ideal for critical long-distance network applications.
The GLC-LX-NID-0= is a Cisco-compatible 1000BASE-LX/LH SFP transceiver module with integrated NID (Network Interface Diagnostics) functions for single-mode fiber links up to 10 km.
This SFP transceiver supports a data rate of 1.25 Gbps, fully compliant with Gigabit Ethernet (1000BASE-LX/LH) standards.
Over single-mode fiber, the GLC-LX-NID-0= supports link distances up to 10 kilometers at full Gigabit speed.
The transceiver transmits at a nominal wavelength of 1310 nm, optimized for long-haul single-mode fiber installations.
The module uses a standard duplex LC connector interface, ensuring broad compatibility with single-mode fiber cabling.
Yes, the GLC-LX-NID-0= features built-in NID diagnostics for real-time monitoring of optical power, temperature, and supply voltage.
NID functions provide digital diagnostic monitoring (DDM) of critical parameters, enabling proactive fault detection and simplified troubleshooting.
Yes, the SFP form-factor module is hot-pluggable, allowing installation or replacement without powering down the host device.
This module is fully compliant with MSA SFP specifications and is verified for use in Cisco switches, routers, and compatible third-party Gigabit Ethernet ports.
The module operates reliably between 0 °C and 70 °C (32 °F to 158 °F) under standard vendor specifications.
Typical power consumption is ≤1 W, ensuring low energy use and minimal heat dissipation in rack installations.
Yes, the integrated NID functions include DOM capabilities for real-time access to Tx/Rx power, temperature, and voltage metrics via the host interface.
The module is backed by a one-year limited warranty covering manufacturing defects and performance compliance.
Yes, the transceiver meets IEC 60825-1 Class 1 laser safety standards for eye-safe operation in network environments.
Align the LC port with the SFP cage, gently slide the module into the slot until it latches, and verify link status via system LEDs or diagnostics.
This module is ideal for campus backbones, data center interconnects, and metro ring networks requiring reliable Gigabit links over single-mode fiber.