| Transceiver form factor | SFP+ |
| Wavelength | 850 nm |
| Data Rate | 10 Gbps |
| Input Voltage | 3.3V |
| payment | TT/LC |
| Form Factor | SFP+ |
| Product Code | GLC-LH-SMD |
| Connector type | LC |
| Brand Name | HUAWEI |
| Model Number | GLC-LH-SMD |
| Certification | CE |
| Place of Origin | CHINA |
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Product Specification
| Transceiver form factor | SFP+ | Wavelength | 850 nm |
| Data Rate | 10 Gbps | Input Voltage | 3.3V |
| payment | TT/LC | Form Factor | SFP+ |
| Product Code | GLC-LH-SMD | Connector type | LC |
| Brand Name | HUAWEI | Model Number | GLC-LH-SMD |
| Certification | CE | Place of Origin | CHINA |
| High Light | MMF SMF SFP transceiver module ,1000BASELXLH SFP transceiver module ,IEEE 802.3z SFP transceiver module | ||
The GLC-LH-SMD is a premium Cisco-compatible 1000BASE-LX/LH SFP (Small Form-factor Pluggable) optical transceiver module engineered for high-performance Gigabit Ethernet deployments and fiber channel applications. Fully compliant with the IEEE 802.3z 1000BASE-LX standard, this hot-pluggable optical module operates at a nominal wavelength of 1310nm.
It provides ultimate network flexibility by supporting link lengths up to 10 km over standard single-mode fiber (SMF) and up to 550 meters over legacy multimode fiber (MMF) (requires a mode conditioning patch cable). Equipped with a duplex LC connector interface and integrated DOM (Digital Optical Monitoring) support, it enables real-time diagnostic tracking of critical parameters such as laser power, receiver sensitivity, and operating temperature.
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| Parameter | Product Specifications |
| Product Code / Model | GLC-LH-SMD |
| Form Factor | SFP (Small Form-factor Pluggable) |
| Data Rate | 1.25 Gbps (Gigabit Ethernet) |
| Wavelength | 1310 nm |
| Max Fiber Distance | 10km over SMF / 550m over MMF |
| Connector Type | Duplex LC |
| Fiber/Cable Type | Single-Mode Fiber (SMF) & Multi-Mode Fiber (MMF) |
| Digital Optical Monitoring (DOM) | Yes |
| Laser Component | FP Laser / Laser Class 1 Compliant (IEC60825-1) |
| Supply Voltage | Single +3.3V Power Supply |
| Operating Temperature | Commercial: 0 to 70°C (32 to 158°F) / Industrial available |
| Compliance | RoHS, CE, FCC, SFP MSA, IEEE 802.3z |
Gigabit Ethernet: Seamless interconnectivity for enterprise switches, core routers, and data center edge devices.
Fibre Channel Infrastructure: Supports 1x Fiber Channel applications for storage area networks (SAN).
Metro & Access Networks: Reliable choice for service provider point-to-point fiber connections up to 10km.
Q1: What is the exact difference between GLC-LH-SMD and GLC-LH-SM?
Answer: The primary differences are DOM support and temperature tolerance. The suffix "D" in GLC-LH-SMD stands for Digital Optical Monitoring, which allows real-time monitoring of optical output/input power, temperature, and supply voltage. GLC-LH-SMD also typically supports an extended operating temperature range. The older, legacy GLC-LH-SM model lacks DOM functionality and runs only on standard commercial temperature profiles.
Q2: Can I use the GLC-LH-SMD module over Multi-Mode Fiber (MMF) infrastructure?
Answer: Yes, you can. The GLC-LH-SMD dual-mode module is designed to run on both Single-Mode Fiber (up to 10 km) and Multimode Fiber (up to 550 meters on 62.5/125µm or 50/125µm fiber lines). Note: For deployment over legacy multimode fiber types, a mode conditioning patch cable must be coupled between the transceiver and the MMF cable to avoid differential mode delay (DMD) penalties.
Q3: Is the LonRise GLC-LH-SMD transceiver 100% compatible with Cisco switches?
Answer: Yes. LonRise transceivers are pre-coded with fully compatible firmware and strictly match Cisco's MSA specifications. Each module undergoes 100% hardware compatibility and traffic testing in our network engineering lab prior to packaging to ensure instant plug-and-play functionality without throwing "unsupported transceiver" system errors.
Q4: What aftermarket customer service and warranty policies do you offer?
Answer: LonRise provides top-tier telecom hardware support to protect your network investment:
Warranty: We offer a 3-year replacement warranty for any performance or manufacturing defects.
Technical Support: Lifetime remote engineering assistance for configuration and compatibility troubleshooting.
Return Policy: A hassle-free 30-day return policy for unused hardware or verified technical mismatches.
Global Shipping: Fast shipping options via DHL, FedEx, and UPS with protective anti-static industrial packaging.
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Company Details
Business Type:
Distributor/Wholesaler,Agent,Seller
Year Established:
2007
Total Annual:
2,000,000-4,000,000
Employee Number:
30~50
Ecer Certification:
Verified Supplier
The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ... The Formation of Lonrise My Company was founded in 2007 as Cisco distributor and integrator domestically. After 4 years' steadfast development, it spotted the business abroad. Thus Lonrise stepped on the road as a global CISCO supplier which has owned a good reputation within field . We not only ...
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