1Gb SFP Module (1310 nm DFB) — Single-Mode LC, DOM, up to 40 km sfp module

1. Product Description ​

Cisco-Compatible Long-Reach SFP Transceiver | 40km DOM LC Module​

This hot-swappable SFP module delivers reliable Gigabit Ethernet connectivity over single-mode fiber up to 40km. Engineered for seamless integration with Cisco platforms, it features a 1310nm DFB laser transmitter and built-in Digital Diagnostics Monitoring (DOM) for real-time performance tracking. Ideal for metropolitan networks, WAN uplinks, and campus backbones requiring extended-reach optical connectivity without OEM pricing.

2. Key Product Features ​

• Instant Deployment: Hot-pluggable SFP design for zero-downtime maintenance
• Extended Fiber Reach: Supports up to 40km on 9/125µm single-mode fiber
• Precision Laser Technology: 1310nm DFB transmitter for stable SMF performance
• Proactive Network Management: DOM telemetry for optical power, voltage, and temperature
• Operational Resilience: Low power consumption (<1W) with commercial temperature tolerance
• Verified Cisco Interoperability: Plug-and-play with select Catalyst/Nexus platforms (confirm model compatibility)

3. Product Specifications Table​

Compatibility Note: Functions with common Cisco switches but may require firmware verification. Not OEM-certified.

4. Deployment Scenarios​

• Metropolitan Network Links: City-wide infrastructure connecting facilities ≤40km apart
• WAN Edge Connectivity: ISP handoff points and branch office interconnects
• Campus Backbone Extension: Fiber runs between academic/enterprise buildings
• Critical Infrastructure Spares: Redundant modules for Cisco-dominant networks
• Outdoor Enclosure Systems: Cellular tower links and remote cabinet installations

5.Quality Certifications