TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); FEASIBILITY STUDY ON OUT-OF-BAND DTMF

Available format(s)

Hardcopy , PDF

Language(s)

English

Publisher

European Telecommunications Standards Institute

Intellectual Property Rights
Foreword
1 Scope
2 References
  2.1 Normative references
  2.2 Informative references
3 Abbreviations
4 Introduction and use cases
  4.1 Introduction
  4.2 Use cases
5 Needs
6 Overview of technical solutions
  6.1 General
  6.2 DTMF transport along the session signalling path
  6.3 DTMF transport outside the session signalling path
7 Comparison of solutions
History

Examines the requirements for out-of-band DTMF transport in IMS, to assess the possible technical solutions addressing these requirements, to select a solution and to identify and derive the required changes to the relevant IMS specifications.

Committee	TISPAN 03
DocumentType	Standard
Pages	12
PublisherName	European Telecommunications Standards Institute
Status	Current

ES 283 003 : 2.6.1

TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); IP MULTIMEDIA CALL CONTROL PROTOCOL BASED ON SESSION INITIATION PROTOCOL (SIP) AND SESSION DESCRIPTION PROTOCOL (SDP) STAGE 3