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ETSI - European Telecommunication Standard Institute
Page 6049
ETSI ES 201235-1-V1.1.1 (21/09/2000)
Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 1: General
Available languages: English
Available design: PDF - Immediate download, Print design
from 14.00 EUR more info
ETSI ES 201235-2-V1.1.1 (21/09/2000)
Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
Available languages: English
Available design: PDF - Immediate download, Print design
from 14.00 EUR more info
ETSI ES 201235-2-V1.2.1 (06/05/2002)
Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
Available languages: English
Available design: PDF - Immediate download, Print design
from 14.00 EUR more info
ETSI ES 201235-3-V1.1.1 (21/09/2000)
Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 3: Receivers
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
ETSI ES 201235-3-V1.2.1 (06/05/2002)
Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 3: Receivers
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
ETSI ES 201235-3-V1.3.1 (13/03/2006)
Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 3: Receivers
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
ETSI ES 201235-4-V1.1.1 (21/09/2000)
Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 4: Receivers for use in Terminal Equipment for end-to-end signalling
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
ETSI ES 201235-4-V1.2.1 (06/05/2002)
Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 4: Transmitters and Receivers for use in Terminal Equipment for end-to-end signalling
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
ETSI ES 201235-4-V1.3.1 (13/03/2006)
Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 4: Transmitters and Receivers for use in Terminal Equipment for end-to-end signalling
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
ETSI ES 201263-V1.1.1 (24/06/1999)
Transmission and Multiplexing (TM); Passive optical components; Fibre optic mechanical splices for single-mode optical fibre communications systems; Common requirements and conformance testing
Available languages: English
Available design: PDF - Immediate download, Print design
from 18.00 EUR more info
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