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Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
STANDARD published on 6.5.2002
Designation standards: ETSI ES 201235-2-V1.2.1
Publication date standards: 6.5.2002
SKU: NS-310823
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: European technical standard
Category: Technical standards ETSI
Latest update: 2026-04-28 (Number of items: 2 274 955)
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