ETSI - ETR 121
Universal Personal Telecommunication (UPT); Architecture and Functionalities for Interworking
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1994 |
| Status: | active |
| Page Count: | 39 |
Document History
ETR 121
January 1, 1994
Universal Personal Telecommunication (UPT); Architecture and Functionalities for Interworking
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