SS7-ISUP, DSS1 Display

SS7-ISUP Display information

               8  7  6  5  4  3  2  1
             1
             : Display information
             n

The display information is coded as described in DSS1.

DSS1 Display

The purpose of the Display IE is to supply display information that may be displayed by the user. The information contained in this element is coded in IA5 characters.

The Display IE has a network dependent default maximum length of 34 or 82 octets.

The evolution to a single maximum value of 82 octets is an objective. If a user receives a Display IE with a length exceeding the maximum length which the user can handle, the IE should be truncated by the user.

               8  7  6  5  4  3  2  1
        1      0  0  1  0  1  0  0  8 = 0x28
        2            length
        3      0  Display information (IA5 characters)
The Display IE can be sent by different codeset (0,6,7).