GSM规范《压缩包解压时不能有密码。系统会自动删除debug和release目录，所以请不要将文件放在这两个目录下》-This ETSI deliverable may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat.