HPE JD557A FlexNetwork 1 x Port WAN Enhanced Serial
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The HPE JD557A is a hot-pluggable Smart Interface Card (SIC) designed for FlexNetwork and Comware MSR router platforms, providing a single WAN-grade serial interface for extended connectivity options. Engineered for robust data networking use, it supports QoS and integrates seamlessly into the enhancement slot of HPE MSR20/30 series routers, delivering added flexibility for serial WAN deployments. The module conforms to environmental standards such as RoHS, CE, and WEEE