ETSI - GSM 02.04
General on Supplementary Services (ETS 300 503)
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1992 |
| Status: | active |
| Page Count: | 19 |
Document History
GSM 02.04
January 1, 1992
General on Supplementary Services (ETS 300 503)
A description is not available for this item.