AT指令9.0英文原版 1.INTRODUCTION 2.AT COMMADNS FEATURES 3.GENERAL BEHAVIORS 4.GENERAL COMMANDS 5.CALL CONTROL COMMANDS 6.NETWORK SERVICE COMMANDS 7.SECURITY COMMANDS 8.PHONEBOOK COMMANDS 9.SHORT MESSAGES COMMANDS 10.SUPPLEMENTARY SERVIC

短信编、解码代码，包括7bit、8bit UDP，UCS2编码-SMS knitting, decoding code, including 7bit, 8bit UDP UCS2 coding