Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 4: Receivers for use in Terminal Equipment for end-to-end signalling
NORM herausgegeben am 30.5.2000
Designation standards: ETSI TS 101235-4-V1.1.1
Note: UNGÜLTIG
Publication date standards: 30.5.2000
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI