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GLC-BX-D-C
1000Base-BX10 SFP 1490 TX/1310 RX Cisco Compatible
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GLC-BX-D-C is a Cisco SFP transceiver built for 1G Ethernet applications. It operates with a bidirectional transmission scheme using LC connectors on single-mode fiber, where it transmits at 1490nm and receives at 1310nm to enable long-range connectivity of up to 10 km.
This compact SFP module is engineered for high-density deployments in data centers, enterprise networks, and telecom environments. It supports standard Ethernet protocols while delivering reliable performance, making it an ideal choice for network scalability and cost-efficient integration into Cisco environments.
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| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | SFP | SFP | SFP | SFP | SFP |
| Data Rate | 1G | 1G | 1G | 1G | 1G |
| Connector Type | LC | LC | RJ45 | LC | LC |
| Wavelength | 1490nm (TX)/1310nm (RX) | 850 nm | N/A | 1310nm | 1310 nm / 1490 nm |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Long-Range | Long-Range |
| Fiber Type | Single-mode | Multi-mode | N/A | Single-mode | Single-mode |
| Max Distance | 10 km | 550 meters | 100 meters | 10 km | 120 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Fiber | Ethernet | Ethernet | Fiber | Fiber |
| Power Consumption | N/A | 1.5W | 1.6W | N/A | N/A |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco | Cisco | Cisco | Cisco, Juniper, Huawei, Arista | Cisco |
| Product Name | GLC-BX-D-C | 10720-GE-SFP-SX-C | GLC-TE-C | SFP-GE-L-C | GLC-BX-D120-C |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Brilliant BiDi performance. Saving fiber pairs while maintaining rock-solid 1490/1310nm links is amazing.
Consistent and reliable. This downstream module pairs perfectly with its upstream counterpart for efficient networking.
High-quality single-fiber SFP. Integration was effortless and throughput is consistently excellent.
Excellent value. We doubled our fiber capacity using these BiDi transceivers without any loss in performance.
Reliable Cisco compatibility. Our switches picked these up immediately; they've been stable ever since.
Steady and fast. The BiDi technology is a game-changer for our fiber-constrained campus network.
Professional grade stability. These units provide dependable single-fiber communication for our internal systems.
Exceptional uptime. A very reliable downstream solution for modern, efficient fiber management.
The GLC-BX-D-C is a Cisco-compatible 1000Base-BX10 SFP transceiver featuring 1490 nm TX and 1310 nm RX for up to 10 km single-mode fiber connections.
Yes. The GLC-BX-D-C is engineered to meet Cisco MSA specifications and works seamlessly with Cisco Catalyst, Nexus, ISR, and ASR series devices.
It supports link lengths up to 10 km over single-mode fiber at 1310/1490 nm wavelengths, ensuring reliable medium-range connectivity.
This SFP transceiver transmits at 1490 nm and receives at 1310 nm, optimized for bidirectional communication on a single fiber strand.