Keep critical access links online with a TAA-compliant 100BASE-BX SFP built for HP JD101A compatibility. This AddOn transceiver is designed for single-mode fiber deployments where predictable optical performance and procurement alignment matter as much as port compatibility. The 1550 nm transmit wavelength supports BX-style bidirectional operation on SMF infrastructure, helping reduce fiber count in access and edge environments. For teams standardizing on HP-compatible optics, this module provides a practical replacement path without forcing a broader hardware refresh. Use it where stable, standards-based connectivity is required across switches, routers, and network appliances that accept SFP form factor optics. The result is a clean fit for enterprise access layers, remote closets, and regulated deployments that need compliant sourcing and dependable link behavior. When the cost of downtime or mismatched optics is higher than the module itself, this transceiver offers the right balance of compatibility, compliance, and deployment simplicity.