IEI (hex) | Meaning | Classification | Length | May repeat |
00 | Concatenated short messages, 8-bit reference number | SMS Control | 3 | no |
01 | Special SMS Message Indication | SMS Control | 2 | yes |
02 | Reserved | N/A | N/A | yes |
03 | Not used to avoid misinterpretation as <LF> character | N/A | N/A | yes |
04 | Application port addressing scheme, 8 bit address | SMS Control | 2 | no |
05 | Application port addressing scheme, 16 bit address | SMS Control | 4 | no |
06 | SMSC Control Parameters | SMS Control | 1 | no |
07 | UDH Source Indicator | SMS Control | 1 | yes |
08 | Concatenated short message, 16-bit reference number | SMS Control | 4 | no |
09 | Wireless Control Message Protocol | SMS Control | 1-255 | yes |
0A | Text Formatting | EMS Control | 3-4 | yes |
0B | Predefined Sound | EMS Content | 2 | yes |
0C | User Defined Sound (iMelody max 128 bytes) | EMS Content | 2-129 | yes |
0D | Predefined Animation | EMS Content | 2 | yes |
0E | Large Animation (16*16 times 4 = 32*4 =128 bytes) | EMS Content | 129 | yes |
0F | Small Animation (8*8 times 4 = 8*4 =32 bytes) | EMS Content | 33 | yes |
10 | Large Picture (32*32 = 128 bytes) | EMS Content | 129 | yes |
11 | Small Picture (16*16 = 32 bytes) | EMS Content | 33 | yes |
12 | Variable Picture | EMS Content | 4-255 | yes |
13 | User prompt indicator | EMS Control | 1 | yes |
14 | Extended Object | EMS Content | 7-255 | yes |
15 | Reused Extended Object | EMS Control | 3 | yes |
16 | Compression Control | EMS Control | 3-255 | no |
17 | Object Distribution Indicator | EMS Control | 2 | yes |
18 | Standard WVG object | EMS Content | 1-255 | yes |
19 | Character Size WVG object | EMS Content | 1-255 | yes |
1A | Extended Object Data Request Command | EMS Control | 0-255 | no |
1B | Reserved for future EMS features | N/A | 0-255 | yes |
1C | Reserved for future EMS features | N/A | 0-255 | yes |
1D | Reserved for future EMS features | N/A | 0-255 | yes |
1E | Reserved for future EMS features | N/A | 0-255 | yes |
1F | Reserved for future EMS features | N/A | 0-255 | yes |
20 | RFC 822 E-Mail Header | SMS Control | 1 | no |
21 | Hyperlink format element | SMS Control | 0-255 | yes |
22 | Reply Address Element | SMS Control | 1-255 | no |
23 | Enhanced Voice Mail Information | SMS Control | 0-255 | no |
24 | National Language Single Shift | SMS Control | 1 | no |
25 | National Language Locking Shift | SMS Control | 1 | no |
26 |
Filler |
SMS Control |
0-255 |
yes |
27 – 6F | Reserved for future use | N/A | 0-255 | N/A |
70 – 7F | (U)SIM Toolkit Security Headers | SMS Control | 0-255 | ? |
80 – 9F | SME to SME specific use | SMS Control | 0-255 | ? |
A0 – BF | Reserved for future use | N/A | 0-255 | ? |
C0 – DF | SC specific use | SMS Control | 0-255 | ? |
E0 – FF | Reserved for future use | N/A | 0-255 | ? |