Cisco GLC-LH-SMD Compatible 1000BASE-LX/LH SFP 1310nm 20km EXT DDM/DOM Fiber Optic Transceiver
GLC-LH-SMD is a Cisco SFP module that operates in 10G, 10/25G dual rate and 10/25/50G tri-rate ports of Cisco switches and routers, but provides 1G connectivity. The SFP-1G-LH interoperates with 1000BASE-LX/LH modules. The SFP-1G-LH module will only operate in 10G capable ports and will not operate in 1G only ports The GLC-LH-SMD is a Cisco SFP module that supports Gigabit Ethernet applications. It is designed for use with single-mode fiber optic cable with an operating distance of up to 10 km GLC-LH-SMD is a type of Small Form-factor Pluggable (SFP) transceiver module used in networking equipment such as switches, routers, and firewalls. It stands for Gigabit Interface Converter (GBIC) Long Haul with Serial Mode Duplex (SMD) and supports Gigabit Ethernet connectivity over single-mode fiber optic cabling. The GLC-LH-SMD SFP module has a maximum transfer distance of up to 10 kilometers and operates at a wavelength of 1310 nm. It also features digital diagnostic monitoring capabilities that provide real-time information about the module’s operating conditions, such as temperature, voltage, and signal strength. In terms of future and applications, the GLC-LH-SMD SFP module will likely continue to be used in enterprise and data center networks for connecting switches, servers, and other network devices over long distances. As the demand for high-speed connectivity increases, it’s possible that newer and faster SFP modules with higher data transfer rates and longer reach will be developed to meet these needs. Overall, the GLC-LH-SMD SFP module is a reliable and widely used networking component that provides high-speed connectivity over long distances, making it an essential part of many enterprise and data center networks. As I mentioned earlier, the GLC-LH-SMD SFP module is a type of transceiver that is used in networking equipment to provide Gigabit Ethernet connectivity over single-mode fiber optic cabling. It is designed to support data transfer rates of up to 1 Gbps over distances of up to 10 kilometers, making it ideal for use in enterprise and data center networks. One of the key benefits of the GLC-LH-SMD SFP module is its small form-factor. The module is designed to fit into the SFP slot of a networking device, which allows for easy installation and removal. This also makes it possible to swap out the module easily if it needs to be replaced or upgraded. Another advantage of the GLC-LH-SMD SFP module is its digital diagnostic monitoring capabilities. This feature allows network administrators to monitor the module’s operating conditions in real-time, which can help with troubleshooting and maintenance. For example, if the module is experiencing a high error rate, the diagnostic monitoring information can be used to identify the source of the problem and take appropriate action. In terms of applications, the GLC-LH-SMD SFP module is commonly used in enterprise and data center networks for connecting switches, routers, servers, and other network devices over long distances. It is also used in telecommunications networks for connecting central office equipment, such as switches and routers, to customer premises equipment. Overall, the GLC-LH-SMD SFP module is a reliable and widely used networking component that provides high-speed connectivity over long distances. Its small form-factor and diagnostic monitoring capabilities make it a popular choice for enterprise and data center networks, and it will likely continue to be used in these environments for many years to come.
Product Description | Product Number |
1000BASE-T standard | GLC-T |
1000BASE-T standard | GLC-TE |
1000BASE-T standard | GLC-T-RGD |
1000BASE-T NEBS 3 ESD | SFP-GE-T |
1000BASE-SX short wavelength; with DOM | GLC-SX-MMD |
1000BASE-SX short wavelength; rugged | GLC-SX-MM-RGD |
1000BASE-LX/LH long-wavelength; with DOM | GLC-LH-SMD |
1000BASE-LX/LH long wavelength; rugged | GLC-LX-SM-RGD |
1000BASE-EX long-wavelength; with DOM | GLC-EX-SMD |
1000BASE-ZX extended distance; with DOM | GLC-ZX-SMD |
1000BASE-ZX extended distance; rugged | GLC-ZX-SM-RGD |
100/1000BASE-LX long-wavelength; with DOM | GLC-GE-DR-LX |
1000BASE-BX10-D downstream bidirectional single fiber; with DOM | GLC-BX-D |
1000BASE-BX10-U upstream bidirectional single fiber; with DOM | GLC-BX-U |
1000BASE-BX10-D downstream bidirectional single fiber, (IND) rated, with DOM | GLC-BX-D-I |
1000BASE-BX10-U upstream bidirectional single fiber, (IND) rated, with DOM | GLC-BX-U-I |
2-channel 1000BASE-BX10-D downstream bidirectional single fiber; with DOM | GLC-2BX-D |
2-channel 1000BASE-BX10-D downstream bidirectional single fiber; with DOM | GLC-2BX-D-I |
1000BASE-BX40-D for 40km Single-Fiber Bidirectional Applications; with DOM | GLC-BX40-D-I |
1000BASE-BX40-D (Alternative) for 40km Single-Fiber Bidirectional Applications; with DOM | GLC-BX40-DA-I |
1000BASE-BX40-U for 40km Single-Fiber Bidirectional Applications; with DOM | GLC-BX40-U-I |
1000BASE-BX80-D for 80km Single-Fiber Bidirectional Applications; with DOM | GLC-BX80-D-I |
1000BASE-BX80-U for 80km Single-Fiber Bidirectional Applications; with DOM | GLC-BX80-U-I |
1000BASE-LX/LH long wavelength module for 10GE ports | SFP-1G-LH |
1000BASE-SX short wavelength module for 10GE ports | SFP-1G-SX |
Tom –
Cisco GLC-LH-SMD Compatible 1000BASE-LX/LH SFP 1310nm 20km EXT DDM/DOM Fiber Optic Transceiver