跳至产品信息
Key Spec Table
Cisco GLC-2BX-D Dual-Channel BiDi Single-Fiber SFP Transceiver
¥2,380.00
促销价
¥2,380.00
常规价格
Product Overview
Cisco GLC-2BX-D is original OEM downstream dual-channel bidirectional SFP, 2 independent 1Gbps GE over one single-core single-mode fiber, needs matched GLC-2BX-U for full-duplex 10km link, equipped with DOM digital optical diagnostic function.
Key Spec Table
| Item | Parameter |
|---|---|
| Brand | Cisco |
| Part No. | GLC-2BX-D |
| Alternate PN | 10-2653-02 |
| UPC | 662605313963 |
| Standard | 1000BASE-BX10-D Dual Channel |
| Speed | Dual 1000Mbps (2GE on 1 fiber) |
| Fiber | Single-mode simplex single fiber |
| Optical | Tx:1550nm / Rx:1310nm |
| Matching Partner | GLC-2BX-U(Tx1310/Rx1550, must pair) |
| Max Distance | 10 KM |
| Port | LC Simplex |
| Feature | DOM real-time optical monitoring |
| Condition | Factory New Sealed |
| Warranty | 3 Years |
| Unit Price | USD 300 |
Core Advantages
✅ Double bandwidth on existing single fiber
One fiber carries two separate gigabit links, save fiber laying cost for old network upgrade with insufficient spare fiber cores.
✅ Strict U/D wavelength pairing
D side transmit 1550 receive 1310; U side transmit1310 receive1550, realize dual-channel bidirectional transmission.
✅ DOM online monitoring
Check Tx/Rx optical power, temp, supply voltage via Cisco IOS for daily maintenance & fault locating.
✅ Hot swap SFP form factor
Plug and play without shutting down switch/router, easy field replacement.
✅ Full Cisco IOS compatible
Works seamlessly on Catalyst 2960/3560/3750 & ISR series routers.
Application Scenarios
- Legacy network capacity expansion without new fiber cabling
- Dual-service enterprise building interconnection (2 independent GE links)
- Multi-camera industrial monitoring & FTTH multi-user aggregation access