ETSI - ETS 300 063
Integrated Services Digital Network (ISDN); Direct Dialing in (DDI) Supplementary Service Functional Capabilities and Information Flows
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1991 |
| Status: | active |
| Page Count: | 13 |
Document History
ETS 300 063
January 1, 1991
Integrated Services Digital Network (ISDN); Direct Dialing in (DDI) Supplementary Service Functional Capabilities and Information Flows
A description is not available for this item.