ETR 219-1995
Universal Personal Telecommunication (UPT); Phase 1 (Restricted UPT Service Scenario); Functional Requirements for Dual Tone Multi-Frequency (DTMF) Type UPT Access Devices

Standard-Nr.

ETR 219-1995

Erscheinungsdatum

1995

Organisation

ETSI - European Telecommunications Standards Institute

Letzte Version

ETR 219-1995

ETR 219-1995 Veröffentlichungsverlauf

• 1995 ETR 219-1995 Universal Personal Telecommunication (UPT); Phase 1 (Restricted UPT Service Scenario); Functional Requirements for Dual Tone Multi-Frequency (DTMF) Type UPT Access Devices