In 100G, The Broadcom® BCM82391 PHY supports two full-duplex 100G ports for SR4, LR4, CR4, ER4 applications. https://bit.ly/2C2nmyI 

In 100G, The Broadcom® BCM82391 PHY supports two full-duplex 100G ports for SR4, LR4, CR4, ER4 applications. https://bit.ly/2C2nmyI 

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