ANSI ® C12.22-2008 - OpenSG

Nov 19, 2008 · 20H-7FH Codes are available for use within ANSI C12 protocols. 80H-FFH Codes shall be reserved for protocol extensions. Response Codes. EPSEM responses always include a one-byte response code. These codes are listed below in a suggested order of priority. They represent an extension to the response codes available in ANSI C12.18 and ANSI C12.21. ................
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