White Paper T290i/T290c
SIM application toolkit
The SIM Application Toolkit (SIM AT) is a smart
For an operator, a company or service provider, SIM AT offers a powerful way to deploy programs and services to users, without the need for new or upgraded equipment. All necessary setup and pro- gramming is distributed to users over the air, directly to their phones. In the T290i/T290c, a sep- arate menu is available for functions residing on the SIM card. These can include submenus for control- ling functions, and also functions which allow the phone to initiate calls, send data, and display infor- mation to the user.
SIM AT services supported by the T290i/T290c
Service | Mode | Support |
|
| in T290i/ |
|
| T290c |
|
|
|
CALL CONTROL |
| Yes |
|
|
|
CELL BROADCAST DOWN- |
| Yes |
LOAD |
|
|
|
|
|
DISPLAY TEXT | Text of up to 240 characters (120 ucs2 coded). | Yes |
|
|
|
| bit 1: 0 = normal priority | Yes |
|
|
|
| 1 = high priority | Yes |
|
|
|
| bit 8: 0 = clear message after a delay | Yes |
|
|
|
| 1 = wait for user to clear message | Yes |
|
|
|
33 | October 2004 |