PDU format for Cell Phones.

  
ORIGINAL STRINGS:

07911326040000F0040B911346610089F60000208062917314080CC8F71D14969741F977FD07
07911356131313F311000A9260214365870000AA0CC8F71D14969741F977FD07

MEANING:

+- HEX : lenght of service center number
|  +- HEX : type-of-adress : service center number
|  |  +- ~ : service center number
|  |  |            +- HEX : SMS-? : 04=sms-deliver(recieve), 11=sms-submit
|  |  |            |  +- HEX : TP-Message-Reference : (placeholder), lets the phone set the message reference number itself
|  |  |            |  |  +- HEX : nummer lenght
|  |  |            |  |  |  +- HEX : type-of-adress : (81=Unknown=10dec, 91=InternationalFormat, 92=National?)
|  |  |            |  |  |  |  +- ~ : number
|  |  |            |  |  |  |  |            +- HEX : TP-PID
|  |  |            |  |  |  |  |            |  +- HEX : TP-DCS
|  |  |            |  |  |  |  |            |  |  +- ~ : TP-Validity-Period (timestamp), AA=4days expiry
|  |  |            |  |  |  |  |            |  |  |              +- HEX : data lenght
|  |  |            |  |  |  |  |            |  |  |              |  +- ~ : data (8-bit octets respresenting 7-bit data)
|  |  |            |  |  |  |  |            |  |  |              |  |
07 91 1326040000F0 04    0B 91 1346610089F6 00 00 20806291731408 0C C8F71D14969741F977FD07 (message recieve)
00                 11 00 0A 92 6021436587   00 00 AA             0C C8F71D14969741F977FD07 (message submit)