Short Message Service

Назначение протокола состоит в передаче сообщений между мобильными станциями GSM PLMN (GSM Public Land Mobile Network ) и объектами Short Message Entity через сервисный центр (Service Center)

Пример дешифрации

SM-TP: 3GPP TS 23.040 V6.6.0, 2005
        81 ......00 Message type ind.............. SMS-DELIVER
 
        -- SMS-DELIVER
           .....1.. More messages to send......... No more msgs are waiting for MS in this SC
           ...00... Spare......................... 0 Dec
           ..0..... Status report ind............. Not returned to the SME
           .0...... User data header ind.......... TP-UD contains only SM
           0....... Reply path.................... TP-RP is not set in this msg
 
        -- Originating address
        82 00001011 Address length................ 11 Dec
        83 ....0001 Numbering plan................ ISDN/telephony (E.164/E.163)
           .001.... Type of number................ International number
           1....... Extension..................... Last octet
        84 ***b44** Number digits................. 7902ХХХХХХХ
           1111.... Filler........................ 15 Dec
 
        -- Protocol identifier
        90 00...... Usage......................... Assigns as defined below
           ..0..... Telematic interworking........ No interwork, SME-to-SME prot
           ...00000 SM-AL protocol................ 0 Dec
 
        -- Data coding scheme
        91 00...... Coding group.................. 0 Dec
           ..0..... Compress ind.................. Text is uncompressed
           ...0.... Coding ind.................... Bits 0,1 are reserved
           ....10.. Alphabet...................... UCS2 (16bit)
           ......00 Reserved...................... 0 Dec
 
        -- Service centre time stamp
        92 ....0000 Year.......................... 05
        93 ....0001 Month......................... 10
        94 ....0001 Day........................... 19
        95 ....0001 Hour.......................... 13
        96 ....0100 Minute........................ 40
        97 ....0101 Second........................ 57
        98 .....001 Time zone digit 1............. 1 Dec
           ....0... Sign.......................... Positive
           0010.... Time zone digit 2............. 2 Dec
 
        -- TP-User data
        99 01001010 TP-User data length........... 74 Dec
       100 ***B74** USC2.......................... Катюшка привет, как дела ?Что
                                                    нового?

Фильтрация

Ссылки

• 3GPP Specifications Home Page