ETSI - GSM 02.40
European Digital Cellular Telecommunications System (Phase 2); Procedure for Call Progress Indications (PRETS 300 512 Version 4.5.0)
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1994 |
| Status: | active |
| Page Count: | 9 |
Document History
GSM 02.40
January 1, 1994
European Digital Cellular Telecommunications System (Phase 2); Procedure for Call Progress Indications (PRETS 300 512 Version 4.5.0)
A description is not available for this item.