The JBX01296 100GBASE-SR4 QSFP28 transceiver module represents a reliable solution for organizations requiring high-speed optical networking capabilities. This 100 Gigabit Ethernet transceiver operates at 850nm wavelength, utilizing proven short-range technology optimized for data center and campus network environments. Key Features and Specifications: The module supports transmission distances up to 300 meters over OM4 multimode fiber, making it ideal for intra-building and campus network deployments where fiber infrastructure already exists. The QSFP28 form factor provides compact design suitable for dense port configurations in networking equipment. MTP/MPO connectors ensure secure, aligned fiber connections with minimal signal loss. Compatibility and Integration: Fully compatible with Extreme Networks 100G-QSFP-ESR4 systems, this transceiver serves as a drop-in replacement for OEM part numbers 100G-QSFP-ESR4 and 100G-ESR4-QSFP300M. The module integrates seamlessly into existing network architectures without requiring firmware modifications. Quality and Compliance: Manufactured to stringent international standards, the JBX01296 meets IEEE 802.3bm and QSFP28 MSA specifications. It carries Class 1 Laser certification, TUV and UL/FDA approval, and complies with RoHS and ELV directives. Operating temperature range of 0-70°C ensures reliable performance across diverse environments. Value Proposition: With custom brand programming available and a 90-day limited warranty, this transceiver offers flexibility for enterprise deployments. Free standard shipping on orders exceeding $99 reduces procurement costs. The module's proven technology and compatibility minimize deployment risk while delivering cost-effective 100G network connectivity for organizations ready to upgrade their infrastructure.