Cisco GLC-LH-SMD — 1.25G SFP LH Transceiver Module with DOM

Product Name: Cisco GLC-LH-SMD

• Description: 1.25 Gigabit Ethernet SFP long-haul transceiver module with Digital Optical Monitoring (DOM). Supports 1000BASE-LX/LH standard with 1310nm wavelength, enabling reliable Gigabit connectivity up to 10 km over duplex LC single-mode fiber. Widely deployed in enterprise and service provider networks for its versatility and compatibility.

• Manufacturer: Cisco Systems

• Part Number: GLC-LH-SMD

• Compatibility: Cisco switches, routers, and firewalls with SFP slots; MSA-compliant SFP ports (verify specific platform compatibility)

• Typical Applications: Enterprise LAN backbone, Metro access networks, Data center interconnects, Service provider edge, Campus network extensions, Gigabit fiber links, Mixed SMF/MMF dir="ltr" style="list-style-type: disc; font-size: 12pt; font-family: Arial, sans-serif; font-variant: normal; vertical-align: baseline; white-space: pre;" aria-level="1">

  Form Factor: SFP (Small Form-factor Pluggable)

• Data Rate: 1.25 Gbps

• Standard Compliance: IEEE 802.3z 1000BASE-LX, 1000BASE-LH, SFF-8472 MSA

• Wavelength: 1310 nm

• Fiber Type: Single-Mode Fiber (SMF) — also supports Multi-Mode Fiber (MMF) with mode conditioning patch cable

• Reach / Distance: Up to 10 km (SMF), Up to 550m (MMF with mode conditioning)

• Connector: Duplex LC

• Transmitter Type: FP (Fabry-Perot) Laser

• Receiver Type: PIN Photodiode

• Power Consumption: ~1W typical

• Operating Temperature: 0°C to 70°C (Commercial)

• Storage Temperature: -40°C to 85°C

• Digital Diagnostics Monitoring (DDM): Yes (SFF-8472 compliant)

• Hot-Pluggable: Yes

• DOM Support: Yes — real-time monitoring of TX/RX power, temperature, voltage, bias current

Returns are accepted within 30 days of receipt.

• Items must be returned in their original condition and packaging.

• Buyers are responsible for return shipping.

We generally ship worldwide through IndianPost which usually reaches you between 10-25 Business Days. Due to the variation of postage service in different areas, some areas may take (20-60 days).

• If needed urgently we can ship through Fedex or Dhl you contact us through messages (It will cost extra).

• Orders are processed within 1-2 business days after cleared payment..

• Estimated delivery times vary by location and shipping method.

We accept payments via PayPal and major credit cards.

• Payment is required within 3 days of purchase.

Your satisfaction is our priority. If you have any questions or concerns, please contact us through messages.

• We aim to respond to all inquiries within 24 hours.

International buyers are responsible for any customs duties, taxes, tariffs and import fees.

• Please check with your country's customs office to determine additional costs prior to purchasing.

All items are guaranteed to be as described and authentic, If you encounter any issues, please contact us immediately for resolution.