1 | initial version |
This GSM SMS message really seems to be malformed. It's header indicates that the TP-User-Data-Header is present. So the TP-User-Data 20 58 0E 86 c3 01 start with a User Data Header. Per 3GPP 23.040 chapter 9.2.3.24, the firs tbyte (here 0x20) is the length of the header. But there are only 5 bytes remaining in the payload and not 32. What was the expected content of the SMS message?
2 | No.2 Revision |
This GSM SMS message really seems to be malformed.
It's header indicates that the TP-User-Data-Header is present. So the TP-User-Data 20 58 0E 86 c3 01 start starts with a User Data Header. Per 3GPP 23.040 chapter 9.2.3.24, the firs tbyte (here 0x20) is the length of the header. But there are only 5 bytes remaining in the payload and not 32.
What was the expected content of the SMS message?
3 | No.3 Revision |
This GSM SMS message really seems to be malformed.
It's header indicates that the TP-User-Data-Header is present. So the TP-User-Data 20 58 0E 86 c3 01 starts with a User Data Header. Per 3GPP 23.040 chapter 9.2.3.24, the firs tbyte first byte (here 0x20) is the length of the header. But there are only 5 bytes remaining in the payload and not 32.
32, thus the decoding failure.
What was the expected content of the SMS message?