ETSI - ETR 004
Business Telecommunications (BT); Overall Transmission Plan Aspects of a Private Branch Network for Voice Connections with Access to the Public Network
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1990 |
| Status: | active |
| Page Count: | 66 |
Document History
ETR 004
January 1, 1990
Business Telecommunications (BT); Overall Transmission Plan Aspects of a Private Branch Network for Voice Connections with Access to the Public Network
A description is not available for this item.