Support ISO-2022 encoding for Japanese mail quarantine
The ISO-2022 code used as standard in Japanese is not displayed.
UTF-8 is used very little in Japan.
Please correspond to ISO-2022.
Today, many operating systems support proprietary extended Japanese ... Most Japanese characters which are used in regular electronic mail in most ... Description In "ISO-2022-JP-1" text, the initial character code of the message is in ASCII.