ETSI - ETR 209
Integrated Services Digital Network (ISDN); Freephone (FPH) Supplementary Service; Functional Capabilities and Information Flows
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1996 |
| Status: | active |
| Page Count: | 57 |
Document History
ETR 209
January 1, 1996
Integrated Services Digital Network (ISDN); Freephone (FPH) Supplementary Service; Functional Capabilities and Information Flows
A description is not available for this item.