ECMA-174 › Complete Document History
Private Integrated Services Network (Pisn) - Inter-Exchangesignalling Protocol - Call
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3RD EDITION - NO CHARGE COPYRIGHT DOCUMENT - Dec. 1, 2001
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Obsolete Revision Information: |
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2ND EDITION ERRATA - ERRATA FOR 2ND EDITION - Jan. 1, 1998
2ND EDITION - NO CHARGE COPYRIGHT DOCUMENT - June 1, 1997 1992 EDITION - NO CHARGE COPYRIGHT DOCUMENT - June 1, 1992 |