ITU-T Q.733.4
Stage 3 Description for Call Completion Supplementary Services Using SS No. 7 - Clause 2 - Call Hold (HOLD) Clause 4 - Terminal Portability (TP) - Specifications of Signalling System No. 7 (Study Group XI) 16 pp
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| Organization: | ITU-T |
| Publication Date: | 1 January 1993 |
| Status: | active |
| Page Count: | 16 |
Document History
ITU-T Q.733.4
January 1, 1993
Stage 3 Description for Call Completion Supplementary Services Using SS No. 7 - Clause 2 - Call Hold (HOLD) Clause 4 - Terminal Portability (TP) - Specifications of Signalling System No. 7 (Study Group XI) 16 pp
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