| 03 02 01 0a 02 43 0b 00 1d 39 01 1a 00 01 00 07 91 55 11 18 31 28 00 0e 31 20 04 81 21 43 00 00 ff 04 d4 f2 9c 0e |
| |
| 03 - |
| 02 - |
| 01 - |
| 0a - |
| 02 - |
| 43 - |
| 0b - |
| 00 - |
| 1d - |
| 39 - TransactionID 3, SMS messages :: gh->proto_discr |
| 01 - CP-DATA :: gh->msg_type |
| 1a - Length: 26 :: gh->data[0] |
| 00 - MTI 0 RP-DATA (ms-> n) |
| 01 - MR 1 |
| 00 - RP-OA |
| 07 - RP-DA (SMSC Length) |
| 91 - International No, Numbering Plan |
| 55 11 18 31 28 00 - 551181138200 |
| 0e - RP-UD len (14) |
| |
| TPDU (14 byte): |
| 31 - MTI(01), VPF(2:relative), MMS(0), SRI(1), UDHI(0), RP(0) |
| 20 - Message Reference |
| 04 - DA length |
| 81 - Numbering Plan, National number |
| 21 43 - DA 1234 |
| 00 - PID |
| 00 - DCS |
| ff - Validity period |
| 04 - User Data length (04) |
| d4 f2 9c 0e - gsm_default 7bit encoded "Test" (4 byte) |