CAN/CSA-ISO/IEC 21990-04 (R2017)
Current
The latest, up-to-date edition.
Information Technology - Telecommunications and Information Exchange Between Systems - Private Integrated Services Network - Inter-Exchange Signalling Protocol - Short Message Service (Adopted ISO/IEC 21990:2002, first edition, 2002-07-15)
Hardcopy , PDF
English
01-01-2004
Foreword
Introduction
1 Scope
2 Conformance
3 Normative references
4 Definitions
5 Acronyms
6 Signalling Protocol for the support of SMS
Annexes
A - Protocol Implementation Conformance Statement (PICS) Proforma
B - Examples of message sequences
C - Specification and Description Language (SDL) representation
of procedures
D - Mapping of QSIG-PDUs on GSM-PDUs
E - Description of APDU elements
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