GLC LH SMD 1000BASE-LX SFP with DOM for Long-Range Fiber original new in stock
GLC LH SMD 1000BASE-LX SFP with DOM for Long-Range Fiber original new in stock
Product Overview
The Cisco GLC-LH-SMD is a 1000BASE-LX/LH Small Form-Factor Pluggable (SFP) transceiver designed for long-distance Gigabit Ethernet connectivity over single-mode fiber. With support for Digital Optical Monitoring (DOM), it offers real-time monitoring of optical power levels, ensuring reliability in data centers, enterprise core networks, and long-range campus deployments. It can reach up to 10 kilometers on standard single-mode fiber.
Product Details Table
| Attribute | Description |
|---|---|
| Product Model | GLC-LH-SMD |
| Transceiver Type | SFP (Small Form-Factor Pluggable) |
| Interface Standard | 1000BASE-LX/LH |
| Data Rate | 1 Gbps (Gigabit Ethernet) |
| Transmission Medium | Single-Mode Fiber (SMF) |
| Max Distance | 10 km |
| Wavelength | 1310 nm |
| Connector Type | LC Duplex |
| Digital Monitoring | Supported (DOM) |
| Hot-Swappable | Yes |
| Operating Temperature | 0°C to 70°C |
| Compatibility | Cisco switches and routers with SFP slots |
Key Features
Supports Gigabit Ethernet over single-mode fiber up to 10 km
Digital Optical Monitoring (DOM) for real-time diagnostics
Operates at 1310 nm wavelength for long-range communication
Fully hot-swappable for operational flexibility
Ideal for enterprise backbones, metro access, and data centers
Technical Specifications Table
| Specification | Value |
|---|---|
| Form Factor | SFP |
| Interface | 1000BASE-LX/LH |
| Data Rate | 1 Gbps |
| Wavelength | 1310 nm |
| Fiber Type | Single-Mode Fiber (SMF) |
| Max Transmission | 10 km |
| Connector Type | LC Duplex |
| Digital Monitoring | Supported (DOM) |
| Operating Temperature | 0°C to 70°C |
| Compatible Platforms | Cisco Catalyst, Nexus, ISR, and ASR Series |
Similar Models Comparison Table
| Model | Interface | Fiber Type | Max Distance | Wavelength | DOM Support | Key Application |
|---|---|---|---|---|---|---|
| GLC-LH-SMD | 1000BASE-LX | SMF | 10 km | 1310 nm | Yes | Long-distance fiber links |
| GLC-SX-MM D | 1000BASE-SX | MMF | 550 m | 850 nm | Yes | Short-range fiber links |
| GLC-ZX-SM | 1000BASE-ZX | SMF | 70 km | 1550 nm | No | Extended range applications |
| GLC-TE | 1000BASE-T | Copper | 100 m | N/A | No | Gigabit Ethernet over copper |
| GLC-LH-SM | 1000BASE-LX | SMF | 10 km | 1310 nm | No | Long-distance fiber |

Sinanova specializes in supplying ICT networking equipment from leading brands such as Cisco, Huawei, and Juniper. Our product range includes switches, routers, firewalls, wireless access points and controllers, IP phones, video conferencing solutions, and more. We are committed to delivering original and reliable hardware along with professional ICT solutions—all at competitive prices. Our high-quality service ensures a smooth and hassle-free purchasing experience for our clients.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

