Description: PDU 7BIT encoding process, at present, commonly used to send short messages Text and PDU (Protocol Data Unit, Protocol Data Unit) mode. Send and receive SMS Text mode using a simple code to achieve them is very easy, but the biggest drawback is that the Chinese can not send and receive text messages and SMS PDU mode only supports English, but also send text messages in English. PDU mode send and receive text messages you can use three kinds of coding :7-bit ,8-bit and UCS2 encoding. 7-bit encoding used to send normal ASCII characters ,8-bit encoding used to send data messages, UCS2 encoding used to send Unicode characters.
File list (Check if you may need any files):
7 bit 编码.txt
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