🛍️ Product Name
TP-Link TL-SM321B 1000BASE-BX WDM Bi-Directional SFP Module
📦 Product Overview
The TP-Link TL-SM321B is a bi-directional SFP module designed for Gigabit fiber uplinks using WDM (Wavelength Division Multiplexing) technology. Supporting the 1000BASE-BX standard, it transmits and receives data over a single strand of single-mode fiber, reducing cabling costs while ensuring high-speed, long-distance connectivity for enterprise, campus, and business networks.
🌟 Top Highlights
⚡ 1000BASE-BX Standard – Provides reliable Gigabit fiber connectivity
🔗 Bi-Directional WDM – Transmits and receives over a single fiber strand
📡 Long-Distance Support – Extends fiber links up to 10 km
🔌 Hot-Swappable – Simplifies upgrades and maintenance
🏗️ Compact SFP Form Factor – Fits seamlessly into TP-Link switches and compatible devices
📐 Technical Details
| Specification | Details |
|---|---|
| Model | TP-Link TL-SM321B |
| Standard | 1000BASE-BX (WDM Bi-Directional) |
| Fiber Type | Single-Mode Fiber (SMF) |
| Connector | LC Simplex |
| Data Rate | 1.25 Gbps |
| Wavelength (Tx/Rx) | Tx: 1310 nm / Rx: 1490 nm |
| Transmission Distance | Up to 10 km |
| Form Factor | SFP (Small Form-Factor Pluggable) |
| Hot-Swappable | Yes |
| Compatibility | TP-Link JetStream switches and compatible devices |
| Certifications | FCC, CE, RoHS |
💡 Why You Should Buy It
✅ Reduces fiber cabling costs with bi-directional WDM
✅ Provides long-distance Gigabit connectivity up to 10 km
✅ Hot-swappable for easy installation and maintenance
✅ Seamless integration with TP-Link switches and enterprise devices
🎯 Recommended Use Cases
➤ Enterprise LAN fiber uplinks
➤ Campus network expansion
➤ IP surveillance backbone connectivity
➤ Business networks requiring cost-effective fiber integration
🤝 Customer Assurance
🛡️ Warranty / Guarantee: Manufacturer warranty as per TP-Link policy
🔄 Returns Policy: Returns accepted under standard reseller terms
🚚 Shipping Info: Secure delivery with tracking support
📞 Customer Support: Assistance available via TP-Link official support and authorized resellers
👉 Call to Action
Optimize your fiber network with TP-Link’s bi-directional SFP module for cost-effective Gigabit uplinks.
Thanks for choosing
– YOUR TRUSTED IT PARTNER.
