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https://e2e.ti.com/support/interface-group/interface/f/interface-forum/1515928/dp83867ir-does-the-dp83867-when-used-in-rgmii-config-for-1gbe---does-it-support-echo-cancellation-when-send-and-receive-data-on-the-same-wire-pair-at-the-same-time-full-duplex
工具/软件：
我正在尝试在与 DP83867IR PHY 连接的 Cat5e 上执行全双工1GbE UDP、这是否受支持、以便在数据返回到微处理器(我的用例是 AM6442)之前处理回声消除？
您好、Jim、
是的、这是受支持的。 DP83867支持全双工模式下的回波消除。
此致、
Shane
