The Unstructured Supplementary Service Data (USSD) mechanismenables a Mobile Station (MS) and Public Land Mobile Network (PLMN)operator defined application servers to communicate.
This document defines the requirements for handling USSD at theMS and network entities. It does not include specification ofparticular applications, nor does it specify how a particularapplication is selected.
This document also defines architecture requirements (stage 2)and the protocol details (stage 3) of the USSD.
- Edition:
- 12
- Published:
- 07/01/2012
- Number of Pages:
- 68
- File Size:
- 1 file , 3.9 MB
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