receive UNICODE pdu

[waelahmed]

Hello ,
i can encode message with unicode
but i need to understand this
i received this message and i read it from inbox using at command (+CMGR=1)
the message is contain only 2 unicode chars
07910201956905F0040B910201014160F3 00 08 20 21 91 30 52 15 80 04 0628062A
07910201956905F0040B910201014160F3 //i understand this part
00 Protocol Identifier
08 Data Coding Sheme
//this part i can not understand
20 21 91 30 52 15 80 //please i do not understand this part can any one tell me

//this part is ok
04 //user data length (4 chars = 2 unicode chars)
(06 code page of charset and i understand rest of message)
0628 062A

[auvinent]

dd