Foreword

04.723GPPCall Deflection (CD) supplementary serviceStage 3TS

This Technical Specification (TS) has been produced by ETSI Technical Committee Special Mobile Group (SMG).

This Specification describes procedures on the radio interface for the call deflection supplementary service within the digital cellular telecommunications system.

The contents of this TS are subject to continuing work within SMG and may change following formal SMG approval. Should SMG modify the contents of this TS it will then be republished by ETSI with an identifying change of release date and an increase in version number as follows:

Version 7.x.y

where:

7 GSM Phase 2+ Release 1998;

x the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections, updates, etc.;

y the third digit is incremented when editorial only changes have been incorporated in the specification.