Signal unit error detection and correction - discards detected erroneous message and requests a re-transmission.

信令单元错误检测和校正——废弃检测到的出错消息并请求重新传输。

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Signal unit error detection and correction - discards detected erroneous message and requests a re-transmission.

信令单元错误检测和校正——废弃检测到的出错消息并请求重新传输。

youdao