ITU-T Q.733.1
Stage 3 Description for Call Completion Supplementary Services Using No. 7 Signalling System Section 1 - Call Waiting (CW)
active, Most Current
Buy Now
| Organization: | ITU-T |
| Publication Date: | 1 February 1992 |
| Status: | active |
| Page Count: | 10 |
Document History
ITU-T Q.733.1
February 1, 1992
Stage 3 Description for Call Completion Supplementary Services Using No. 7 Signalling System Section 1 - Call Waiting (CW)
A description is not available for this item.