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Yasmin Hayes
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1000BASE-LX/LH SFP with NID ensures stable, long-distance connectivity with excellent monitoring support.
GLC-LX-NID-0=
1000BASE-LX/LH SFP transceiver module, with NID functions
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GLC-LX-NID-0=
- Description:
- 1000BASE-LX/LH SFP transceiver module, with NID functions
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- Cisco
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GLC-LX-NID-0= Overview
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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GLC-LX-NID-0= Specifications
- Product Type
- Transceiver
- Form Factor
- SFP
- Data Rate
- 1G
- Connector Type
- LC
- Wavelength
- 1310 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- N/A
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco
- Product Name
- Cisco GLC-LX-NID-0=
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
GLC-LX-NID-0= Use Case
Campus Backbone Uplinks with Predictive Network Diagnostics
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.
Metro Ethernet Ring with Rapid Fault Isolation
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.
Data Center Inter-Rack High-Capacity Links with Performance Assurance
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 GLC-LX-NID-0= |  GLC-SX-MM-RGD |  GLC-LX-SM-RGD |  GLC-T-RGD |  GLC-ZX-SM-RGD | |
|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco | Cisco | Cisco | Cisco |
| Connector Type | LC | LC | LC | RJ45 | LC |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Depth | N/A | N/A | N/A | 2.20 inches | 1.75 inches |
| Fiber Type | Single-mode | Multi-mode | Single-mode | N/A | Single-mode |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Height | N/A | N/A | N/A | 0.33 inches | 0.3 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 220 meters | 10 km | 100 m | 80 km |
| Network Interface | Ethernet | Fiber | Fiber | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0°C to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | 1.2W | 1.5W | 3.0W | 1.2W |
| Product Name | Cisco 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 |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40°C to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet, Fibre Channel |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Short-Range | Long-Range |
| Wavelength | 1310 nm | 850 nm | 1310 nm | N/A | 1550 nm |
| Weight | N/A | N/A | N/A | 0.1 lbs | 0.1 lbs |
| Width | N/A | N/A | N/A | 0.53 inches | 0.87 inches |
Reviews & Ratings
Z
Zane Drake
4
Professional-grade module, easy installation, minimal maintenance.
A
Adeline Lane
5
Reliable for enterprise backbone networks with DOM support.
B
Brandon Nash
3
Durable, stable, and consistent throughput.
C
Camille Frost
4
Ideal for critical long-distance network applications.
Questions & Answers
What is the GLC-LX-NID-0= module?
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.
Which data rate does the 1000BASE-LX/LH SFP transceiver support?
This SFP transceiver supports a data rate of 1.25 Gbps, fully compliant with Gigabit Ethernet (1000BASE-LX/LH) standards.
What maximum distance can the GLC-LX-NID-0= reach?
Over single-mode fiber, the GLC-LX-NID-0= supports link distances up to 10 kilometers at full Gigabit speed.
What wavelength does the 1000BASE-LX/LH SFP operate on?
The transceiver transmits at a nominal wavelength of 1310 nm, optimized for long-haul single-mode fiber installations.