- Command details*
- command details tag = '81'
- length = '03' (1 byte)
- command number 01 - FE (1 byte)
- Type of Command ='40' (OPEN CHANNEL)
- Command Qualifier : RFU
- Device identities*
- device identities tag = '82'
- Length = '02'
- Source Device identity = '81' --> UICC
- Destination Device Identity = '82' --> Terminal
- Alpha Identifier
- Alpha identifier TAG = '05'
- Length = 0
- Alpha Identifier (TS 131 102)
- Icon Identifier
- Icon Identifier Tag
- Length = '02'
- Icon Qualifier
- bit 1, 0 = self explanatory, 1 = non self explanatory
- bit 2-8 =0 (RFU)
- Icon Identifier (TS 131 102)
- Buffer Size*
- Buffer Size Tag = '39'
- Length = '02'
- Byte 3-4 = Buffer size, for example 1000 bytes = 03E8
- UICC/ Terminal Interface
- UICC/ Terminal Interface level tag = '3C'
- Length = '03'
- Transport Protocol Type = '03' (TCP,UICC in server mode)
- Port Number(2 bytes) = '0DBC' (3516)
- Text Attribute
- Text Attribute Tag = '50'
- Length
- Text formatting ( TS 123 040)
- Frame Identifier
- Frame Identifier Tag
- Length = '03'
- Identifier of Frame, the value is between '00' - '0F'
note :
* mark means mandatory