ISO/IEC-15052 › Complete Document History
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network Inter-exchange signalling protocol Recall supplementary service
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2ND EDITION - PRIVATE INTEGRATED SERVICES NE - April 1, 2003
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Obsolete Revision Information: |
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1ST EDITION CORRIGENDUM 1 - TECHNICAL CORRIGENDUM 1 1ST ED - Feb. 1, 2002
1ST EDITION - RECALL SUPPLEMENTARY SERVICE - May 15, 1997 |