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ETSI - ES 201 235-2

Access and Terminals (AT; Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters

active, Most Current
Organization: ETSI
Publication Date: 1 May 2002
Status: active
Page Count: 10

Document History

ES 201 235-2
May 1, 2002
Access and Terminals (AT; Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
A description is not available for this item.
ES 201 235-2
March 1, 2002
Access and Terminals (AT); Specification of Dual-Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
A description is not available for this item.
ES 201 235-2
September 1, 2000
Specification of Dual Tone Multi-Frequency (DTMF) Transmitters and Receivers; Part 2: Transmitters
A description is not available for this item.

References

This document is referenced by:
TS 123 014 - Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Support of Dual Tone Multi-Frequency (DTMF) signalling
Published by ETSI on April 1, 2022
The present document describes how Dual Tone Multi Frequency (DTMF) signals are supported in the 3GPP system.
This document is referenced by:
TR 103 122 - Speech and multimedia Transmission Quality (STQ); QoS of connections from current technologies to LTE for delay sensitive applications
Published by ETSI on November 1, 2012
The present document addresses QoS problems when interconnecting between existing technologies and LTE. The focus is on delay sensitive applications and the determination of possible shortcomings of...
This document is referenced by:
TS 124 008 - Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; Mobile radio interface Layer 3 specification; Core network protocols; Stage 3
Published by ETSI on July 1, 2023
The present document specifies the procedures used at the radio interface core network protocols within the 3rd generation mobile telecommunications system and the digital cellular telecommunications...
This document is referenced by:
EN 300 659-1 - Access and Terminals (AT); Analogue Access to the Public Switched Telephone Network (PSTN); Subscriber Line Protocol over the Local Loop for Display (and Related) Services; Part 1: On-Hook Data Transmission
Published by ETSI on January 1, 2001
A description is not available for this item.
This document is referenced by:
BS 8521 - Specification for dual-tone multi-frequency (DTMF) signalling protocol for social alarm systems
Published by BSI on April 30, 2009
A description is not available for this item.
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