ETSI - ETR 079
Private Telecommunication Network (PTN); Supplementary Services and Additional Network Features
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1993 |
| Status: | active |
| Page Count: | 37 |
Document History
ETR 079
January 1, 1993
Private Telecommunication Network (PTN); Supplementary Services and Additional Network Features
A description is not available for this item.