Cisco GLC-BX-U network transceiver module Fiber optic 1000 Mbit/s mini-GBIC 1310 nm
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GLC-BX-U
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overview
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GLC-BX-U Overview
CISCO - 1000base-bx10-u Upstream Bidirectional Single Fiber Transceiver Module With Digital Optical Monitoring (dom) Functions (GLC-BX-U).
Summary Description
Cisco GLC-BX-U. SFP transceiver type: Fiber optic, Maximum data transfer rate: 1000 Mbit/s, Interface type: mini-GBIC. Product colour: Stainless steel, Compatible products: Catalyst 2960, 3560, 3750, 4500, 4948, ME 2400, 3400. Width: 8.5 mm, Depth: 56.5 mm, Height: 13.4 mm. Number of products included: 1 pc(s)
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Specifications
Overview
| Condition | New |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
Performance
| SFP transceiver type | Fiber optic |
|---|---|
| Maximum data transfer rate | 1000 Mbit/s |
| Interface type | mini-GBIC |
| Single-mode fiber (SMF) supported | Yes |
| Fiber optic connector | LC, PC |
| Maximum transfer distance | 10000 m |
| Wavelength | 1310 nm |
| Tx wavelength (min) | 1260 nm |
| Tx wavelength (max) | 1360 nm |
| Rx wavelength (min) | 1480 nm |
| Rx wavelength (max) | 1500 nm |
| Tx power (min) | -9 dBmW |
| Tx power (max) | -3 dBmW |
| Rx power (min) | -19.5 dBmW |
| Rx power (max) | -3 dBmW |
| Cabling technology | 1000BASE-BX10-U |
| Digital Diagnostics Monitoring (DDM) | Yes |
Features
| Product colour | Stainless steel |
|---|---|
| Compatible products | Catalyst 2960, 3560, 3750, 4500, 4948, ME 2400, 3400 |
Weight & dimensions
| Width | 8.5 mm |
|---|---|
| Depth | 56.5 mm |
| Height | 13.4 mm |
| Weight | 75 g |
Packaging data
| Number of products included | 1 pc(s) |
|---|
Technical details
| Sustainability certificates | RoHS |
|---|
Frequently Asked Questions
What is the primary function of the Cisco GLC-BX-U BiDi transceiver? +
The Cisco GLC-BX-U is a Bidirectional (BiDi) Small Form-Factor Pluggable (SFP) transceiver designed for Gigabit Ethernet applications. It utilizes a single strand of single-mode fiber optic cable to both transmit and receive data, which effectively doubles the capacity of existing fiber infrastructure by using different wavelengths for upstream and downstream traffic.
Does the GLC-BX-U require a specific matching transceiver on the other end of the link? +
Yes, because the GLC-BX-U utilizes specific wavelengths (typically 1310 nm for transmit), it must be paired with a compatible BiDi transceiver on the opposite end, such as the GLC-BX-D. The 'U' designation indicates an 'Upstream' module, which must communicate with a corresponding 'Downstream' module to ensure proper bidirectional optical signaling.
What type of fiber cabling is compatible with this BiDi module? +
This module is engineered for use with single-mode fiber (SMF) cabling. It is specifically optimized to support long-distance Gigabit Ethernet connectivity over a single strand of fiber, making it an ideal solution for campus backbones, metropolitan area networks, or any scenario where fiber port density is a concern and cabling resources are limited.
Is the GLC-BX-U hot-swappable in Cisco switches? +
The GLC-BX-U supports hot-swapping, allowing you to install or remove the transceiver from an SFP port without powering down or rebooting the host switch. This feature is essential for maintaining high availability in enterprise networks, as it enables technicians to perform hardware upgrades or replacements with zero downtime for the rest of the network stack.
What is the typical maximum reach of the GLC-BX-U SFP? +
The reach of the GLC-BX-U depends on the quality of the fiber plant and the specific optical budget, but it is generally designed to operate over single-mode fiber at distances up to 10 kilometers. Always verify that your link loss budget accounts for patch panels and splices to ensure stable signal integrity across your specific deployment distance.
How do I manage or monitor this transceiver within my Cisco environment? +
You can monitor the performance of this transceiver through the standard Command Line Interface (CLI) or network management platforms compatible with your Cisco hardware. The module supports Digital Optical Monitoring (DOM), providing real-time data on parameters like optical input/output power, temperature, and transceiver supply voltage, which aids in proactive network troubleshooting.
Are there specific software version requirements to use the GLC-BX-U? +
While the GLC-BX-U is compatible with a wide range of Cisco platforms, compatibility depends on the Cisco IOS or NX-OS version running on your device. It is recommended to check the Cisco Transceiver Compatibility Matrix for your specific switch model to ensure the software recognizes the module and enables the SFP port functionality correctly upon insertion.
Can this transceiver be used in non-Cisco networking equipment? +
The GLC-BX-U is designed and tested specifically for Cisco hardware ecosystems. While some third-party switches might recognize the SFP interface, full operational stability, performance, and hardware recognition are only guaranteed when used within supported Cisco platforms. For optimal network reliability, it is best practice to utilize this module within the intended vendor infrastructure.
How can I obtain a bulk quote for the GLC-BX-U modules? +
If you are planning a large-scale deployment and require a high volume of GLC-BX-U units, our sales team is ready to assist. Please submit a request through our bulk quote portal on BuyRouterSwitch.com. We specialize in providing competitive enterprise-grade pricing for bulk orders to ensure your infrastructure projects stay within budget while maintaining high performance.
Why should I choose BuyRouterSwitch.com for my Cisco hardware needs? +
BuyRouterSwitch.com is a dedicated partner for enterprise IT procurement, offering reliable access to authentic Cisco networking components. We prioritize secure ordering processes and streamlined procurement workflows, making us the preferred choice for engineers and purchasing managers who need consistent availability and professional service for their complex network infrastructure requirements.
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