GSM 11.14 - Version 5.2.0 - Digital cellular ... - Ttfn.net

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GSM 11.14 version 5.2.0: December 1996
11.14 SS string
Byte(s) Description Length
1 SS string tag 1
2 Length (X) 1
3 TON and NPI 1
4 - X+2 SS string X - 1
TON/NPI and SS control string are coded as for EF ADN , where the ADN record relates to a
Supplementary Service Control string. See GSM 11.11 [14] for the coding of EF ADN .
11.15 Text string
Byte(s) Description Length
1 Text string tag 1
2 Length (X) 1
3 Data coding scheme 1
4 - X+2 Text string of X-1 characters X-1
A null text string shall be coded with Length = "00", and no Value part.
Data coding scheme is coded as for SMS Data coding scheme defined in GSM 03.38 [5].
11.15.1 Coding of text in unpacked format
This is indicated by the data coding scheme having a value of 8 bit data. Other parts of the data coding
scheme shall be ignored.
This string shall be no longer than 160 characters, and use the SMS default 7-bit coded alphabet as
defined in GSM 03.38 [5] with bit 8 set to 0. It may or may not include formatting characters, but all such
formatting characters shall be taken from the set given in the SMS alphabet.
NOTE: This is exactly the same format as is used for EF ADN alpha-identifiers. It is also the
same as SMS messages that have been "unpacked".
11.15.2 Coding of text in packed format
This is indicated by the data coding scheme having a value of 7 bit GSM default alphabet. Other parts of
the data coding scheme shall be ignored.
This string shall be no longer than 160 characters, and use the SMS default 7-bit coded alphabet, packed
into 8-bit octets, as defined in GSM 03.38 [5]. It may or may not include formatting characters, but all such
formatting characters shall be taken from the set given in the SMS alphabet.
NOTE: This is the same format as is used in SMS messages to and from the network.
11.16 Tone
Byte(s) Description Length
1 Tone tag 1
2 Length = "01" 1
3 Tone 1