Brocade (Formerly) E1MG-BXD-120 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1490nmRx, 120km, LC, DOM)

Upgrade your long-haul fiber network with a trusted, high-performance solution that pairs compatibility with Brocade devices and robust performance in demanding environments. This Brocade-compatible SFP transceiver delivers 1000Base-BX throughput up to 120km over single-mode fiber (SMF), using a bidirectional wavelength scheme of 1550nm TX and 1490nm RX through an LC connector. Designed to be interoperable with other devices that support 1000Base-BX, it enables scalable, cost-effective connectivity for data centers, campus backbones, and metro networks. The module is TAA compliant and features Digital Optical Monitoring (DOM) for real-time visibility into optical performance, helping network teams quickly identify issues before they impact service. Its compact, hot-pluggable SFP form factor ensures minimal downtime and easy upgrades without complex configuration. Whether you’re refreshing aging infrastructure or deploying a new long-haul link, this transceiver provides a reliable, future-ready solution that blends proven performance with modern monitoring capabilities.

• High-speed 1000Base-BX performance: Delivers up to 1 Gbps of full-duplex bandwidth over long distances, ideal for backbone links, data-center interconnects, and campus networks that require reliable, scalable fiber connectivity.
• Long-range SMF link up to 120 km: Optimized for metropolitan and long-haul deployments, enabling centralized data processing and disaster-resilient architectures without repeated amplification or regeneration.
• Bidirectional wavelengths 1550nm TX / 1490nm RX: Utilizes a BiDi configuration to maximize fiber efficiency and minimize channel count, with an LC duplex connector for straightforward installation in standard SFP slots.
• Digital Optical Monitoring (DOM) support: Provides real-time metrics such as optical power, transceiver temperature, laser bias, and signal integrity, empowering proactive maintenance and rapid fault isolation.
• TAA-compliant and Brocade-compatible: Built to meet procurement and compliance requirements while delivering seamless interoperability with Brocade E1MG-BXD-120 and compatible network devices across multi-vendor environments.

Technical Details of Brocade (Formerly) E1MG-BXD-120 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1490nmRx, 120km, LC, DOM)

• Form factor: SFP transceiver module
• Data rate: 1.0 Gbps (1000BASE-BX)
• Fiber type: Single-mode fiber (SMF)
• Wavelengths: 1550 nm (transmit) / 1490 nm (receive)
• Distance capability: Up to 120 km
• Connector type: LC duplex
• Monitoring: Digital Optical Monitoring (DOM) supported
• Compliance: TAA compliant
• Compatibility: Brocade (Formerly) E1MG-BXD-120 compatible
• Operational considerations: Bidirectional BiDi design requires a partner transceiver or network appliance with complementary wavelengths

How to install Brocade (Formerly) E1MG-BXD-120 Compatible TAA Compliant 1000Base-BX SFP Transceiver (SMF, 1550nmTx/1490nmRx, 120km, LC, DOM)

• Power down the network device and affected equipment before installing or removing the SFP transceiver to protect against ESD and ensure a safe insertion.
• Verifyendor equipment compatibility: confirm that your switch, router, or network appliance supports 1000Base-BX and accepts a bidirectional BiDi SFP with the 1550nm TX / 1490nm RX wavelengths. Ensure the device’s SFP slot is vacant and ready for insertion.
• Handle the transceiver with care and align the SFP module with the slot. Insert firmly until the module’s ejector latch engages and is fully seated. Do not apply excessive force to avoid damage to the connector or host device.
• Connect the SMF fiber using LC duplex cables. Match the TX side of this transceiver to the RX side of the partner transceiver, ensuring correct polarity and polarity-reversal awareness if required by your link configuration. Secure the fiber connections to minimize movement and potential micro-bends.
• Power on the device and verify link status. Check the SFP’s link LED indicators and confirm that your device detects the transceiver and reports a stable link at the expected speed. If your device supports DOM, review optical metrics such as received power, transmitter bias, and temperature to confirm healthy operation and to set a baseline for ongoing monitoring.

Frequently asked questions

• Q: What is 1000Base-BX and how does it differ from other 1000BASE standards?
  A: 1000Base-BX is a bidirectional, wavelength-multiplexed SFP transceiver standard that uses separate transmit and receive wavelengths on a single fiber to achieve 1.0 Gbps over SMF. Unlike traditional single-wavelength 1000BASE-LX/EX/BX options, 1000Base-BX employs BiDi optics to maximize fiber capacity and reduce fiber count in longer links, making it ideal for data-center backbones and metro networks that demand long reach.
• Q: What is Digital Optical Monitoring (DOM) and why is it beneficial?
  A: DOM provides real-time visibility into optical performance, including received power, transmit power, laser bias current, and temperature. This information helps network engineers monitor link health, rapidly diagnose issues, and optimize performance without invasive testing, leading to faster mean time to repair and improved uptime.
• Q: Is this transceiver compatible with non-Brocade devices?
  A: This module is described as compatible with Brocade (Formerly) E1MG-BXD-120 systems and other devices that support 1000Base-BX with matching wavelengths and SMF fiber. Always verify vendor interoperability and confirm that your equipment supports BiDi 1550 nm / 1490 nm configurations before deployment.
• Q: What requirements are there for a 120 km link?
  A: A 120 km link requires high-quality SMF fiber, proper optical budget, and quality connectors. Ensure adequate optical power margin and check fiber quality, splice losses, and connector end-face cleanliness. The DOM data can help you monitor power budget and preemptively address potential issues that arise over long distances.
• Q: What is the benefit of a TAA-compliant SFP?
  A: TAA compliance ensures alignment with applicable trade and procurement rules in government and enterprise settings. It helps buyers meet regulatory requirements and simplifies purchasing processes while delivering the same performance characteristics as standard, non-TAA modules.