ISO/TR 11548-1:2001
盲人用通信设备 8点盲文字符的标识符、名称及按编码字符集的分配 第1部分:盲文标识符和移位标记通用指南
Communication aids for blind persons - Identifiers, names and assignation to coded character sets for 8-dot Braille characters - Part 1: General guidelines for Braille identifiers and shift marks