摘要：
SMTP错误码/建议解决方法错误总表4201. Timeout Communication Problem Encountered During Transmission. Thie Is a Novell Groupwise Smtp Error 2. Tcp Read Error 3. Tcp Write Error在联机时发生通讯中断的问题；Novell GroupWise SMTP服务器的错误讯息此错误讯息只适用于Novell GroupWise SMTP服务器，在此不多做赘述。N/A4211.Service Not Available, Closing Transmission Ch 阅读全文
