Cisco network transceiver module – GLC-LH-SMD

Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Overview

• Model: Cisco GLC-LH-SMD
• Type: 1000BASE-LX/LH SFP (Small Form-Factor Pluggable)
• Wavelength: 1310 nm

Compatibility:

• Standards Compliance: Compliant with IEEE 802.3z 1000BASE-LX standard
• Fiber Type: Suitable for both single-mode and multimode fibers

Operating Distance:

• Single-Mode Fiber (SMF): Up to 10 km (32,821 ft)
• Multimode Fiber (MMF): Up to 550 m (1,804 ft) with mode conditioning patch cable

Connector Type:

• Type: Dual LC/PC

Features:

• Temperature Range: Extended operating temperature range
• DOM Support: Digital Optical Monitoring

Cabling Specifications:

• Minimum Cable Distance: 6.5 feet (2 m) for all SFPs
• Mode Conditioning Patch Cord: Required for 62.5-μm multimode fibers

Cabling Specifications for SFPs:

• 1000BASE-SX: 850 nm wavelength for multimode fiber
• 1000BASE-LX/LH: 1310 nm wavelength for multimode and single-mode fiber
• 1000BASE-EX: 1310 nm wavelength for single-mode fiber
• 1000BASE-ZX: 1550 nm wavelength for single-mode fiber
• 1000BASE-BX-U: 1310 nm wavelength for single-mode fiber
• 1000BASE-BX-D: 1490 nm wavelength for single-mode fiber