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GLC-BX40-U-I=
- Description:
- 1000BASE-BX40 SFP 1310NM
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GLC-BX40-U-I=
1000BASE-BX40 SFP 1310NM
$1,327.40
11 in Global Warehouse
$1,327.40
59% off
TRUSTED, TRIED, PROVEN
GLC-BX40-U-I= Overview
GLC-BX40-U-I= is a Cisco SFP transceiver engineered for 1G Ethernet connectivity over single-mode fiber. It employs LC connectors and dual wavelengths to achieve extended-range performance up to 40 km, addressing long-range transmission needs in telecom and enterprise networks.
GLC-BX40-U-I= features a compact SFP form factor with physical dimensions tailored for high-density data centers and networking equipment. It supports Ethernet protocols and integrates reliable performance with standardized dimensions, ensuring seamless implementation for robust fiber optic communications.
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GLC-BX40-U-I= Specifications
| Product Type | Transceiver |
| Form Factor | SFP |
| Data Rate | 1G |
| Connector Type | LC |
| Wavelength | 1310/1490 nm |
| Transmission Distance | Extended-Range |
| Fiber Type | Single-mode |
| Max Distance | 40 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 1.3 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco |
| Product Name | Cisco GLC-BX40-U-I= |
| Height | 0.65 inches |
| Width | 0.72 inches |
| Depth | 1.94 inches |
| Weight | 0.1 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco | Cisco | Cisco, Juniper, Huawei, Arista | Cisco, Juniper, Huawei, Arista | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC Duplex | LC |
| Data Rate | 1G | 1G | 10G | 10G | 10G |
| Depth | N/A | 1.94 inches | 1.2 inches | 1.60 inches | 1.5 inches |
| Fiber Type | Single-mode | Single-mode | Single-mode | Multi-mode | Multi-mode |
| Form Factor | SFP | SFP | XFP | SFP+ | SFP+ |
| Height | N/A | 0.65 inches | 0.7 inches | 0.55 inches | 0.75 inches |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 80 km | 40 km | 80 km | 300 meters | 300 meters |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | 1.5W | 1.3 W | 3.5W | 2.5W | 1.5W |
| Product Name | Cisco GLC-BX80-U-I 1000BASE-BX SFP Transceiver | Cisco GLC-BX40-U-I= | DWDM-X2-51.72 Optical Transceiver Module | JD101A-C 10G SFP+ Transceiver | XBR-000212-C 10G SFP+ Transceiver Module |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | Ethernet | Ethernet | Ethernet, Fibre Channel | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Extended-Range | Long-Range | Short-Range | Short-Range |
| Wavelength | 1310 nm (Tx) / 1490 nm (Rx) | 1310/1490 nm | 1550 nm | 850 nm | 850 nm |
| Weight | N/A | 0.1 lbs | 0.1 lbs | 0.05 lbs | 0.1 lbs |
| Width | N/A | 0.72 inches | 1.1 inches | 0.40 inches | 0.5 inches |
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Questions & Answers
Q
What is the GLC-BX40-U-I= 1000BASE-BX40 SFP 1310nm module?
A
The GLC-BX40-U-I= is a Cisco-compatible single-mode SFP transceiver that delivers 1 Gbps Ethernet over a single fiber up to 40 km at a 1310 nm wavelength.
Q
What maximum link distance does the 1000BASE-BX40 SFP support?
A
The 1000BASE-BX40 SFP supports up to 40 km of single-mode fiber connectivity at 1310 nm under standard conditions.
Q
Which fiber type is required for the GLC-BX40-U-I= module?
A
The GLC-BX40-U-I= requires standard single-mode fiber (SMF) with an LC simplex connector for operation.
Q
What wavelength does the 1000BASE-BX40 operate on?
A
The 1000BASE-BX40 transceiver operates at a 1310 nm transmit wavelength and 1490 nm receive wavelength in a BiDi configuration.
Q
Is the GLC-BX40-U-I= module single-mode or multi-mode?
A
The GLC-BX40-U-I= is a single-mode (SMF) SFP transceiver designed for long-distance Ethernet links.
Q
What data rate does the 1000BASE-BX40 SFP support?
A
The 1000BASE-BX40 SFP supports a data rate of 1 Gbps (Gigabit Ethernet).
Q
Which devices are compatible with the GLC-BX40-U-I= SFP?
A
The module is compatible with Cisco switches and routers that support Cisco-branded or third-party 1 Gbps SFP transceivers.
Q
How does 1000BASE-BX40 differ from 1000BASE-LX?
A
Unlike 1000BASE-LX, which uses dual fibers, 1000BASE-BX40 uses a single fiber BiDi design to transmit at 1310 nm and receive at 1490 nm over 40 km.
Q
Can I use the GLC-BX40-U-I= for single-fiber installations?
A
Yes, the 1000BASE-BX40 SFP is designed for single-fiber BiDi installations, reducing cabling costs and fiber count.
Q
What temperature range does the GLC-BX40-U-I= support?
A
The GLC-BX40-U-I= operates reliably from 0 °C to 70 °C (32 °F to 158 °F).
Q
Does the 1000BASE-BX40 SFP support Digital Diagnostics Monitoring (DDM)?
A
Yes, the SFP module supports IEEE 802.3z compliant DDM for real-time monitoring of temperature, voltage, and optical power.
Q
Is the GLC-BX40-U-I= hot-swappable?
A
Yes, the 1000BASE-BX40 SFP module is hot-pluggable, allowing insertion or removal without powering down the host device.
Q
What is the power consumption of the 1000BASE-BX40 SFP?
A
The GLC-BX40-U-I= has a typical power consumption of 0.8 W, optimizing energy efficiency for Ethernet links.
Q
How do I install the GLC-BX40-U-I= module?
A
To install, insert the SFP into an open SFP port until it clicks, then attach the single-mode fiber with LC connectors.
Q
Does the GLC-BX40-U-I= support link fault pass-through?
A
Yes, it supports link fault pass-through (LFP) to propagate link failures between the optical and electrical interfaces.
Q
Where can I purchase the GLC-BX40-U-I= 1000BASE-BX40 SFP?
A
You can order the GLC-BX40-U-I= from authorized Cisco resellers, leading network equipment distributors, or our official online store.


