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 21.9.2000
Designation standards: ETSI ES 201235-4-V1.1.1
Publication date standards: 21.9.2000
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: European technical standard
Kategorie: Technische Normen ETSI