ETSI - ETR 219
Universal Personal Telecommunication (UPT); Phase 1 (Restricted UPT Service Scenario); Functional Requirements for Dual Tone Multi-Frequency (DTMF) Type UPT Access Devices
active, Most Current
| Organization: | ETSI |
| Publication Date: | 1 January 1995 |
| Status: | active |
| Page Count: | 11 |
Document History
ETR 219
January 1, 1995
Universal Personal Telecommunication (UPT); Phase 1 (Restricted UPT Service Scenario); Functional Requirements for Dual Tone Multi-Frequency (DTMF) Type UPT Access Devices
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