ITU-T-Q.663 › Logic Procedures for Interworking of Signalling System No. 7(Tup) To No. 6
ITU-T-Q.663
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1988 EDITION
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CURRENT
Logic Procedures for Interworking of Signalling System No. 7(Tup) To No. 6
Document Number
ITU-T-Q.663
Revision Level
1988 EDITION
Status
Current
Publication Date
Nov. 1, 1988