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ITU-T Q.731

1993 Edition, March 1, 1993

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Stage 3 Description for Number Identification Supplementary Services Using Signalling System No. 7 - Clause 3 - Calling Line Identification Presentation (CLIP) Clause 4 - Calling Line Identification Restriction (CLIR) Clause 5 - Connected Line Identification Presentation (COLP) Clause 6 - Connected Line Identification Restriction (COLR) - Specifications of Signalling System No. 7



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Superseded By: ITU-T Q.731.8

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W/D S/S BY ITU-T Q.731.1, Q.731.3, TO Q.731.8
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