Table of Contents

Intellectual Property Rights
Foreword
Modal verbs terminology
Foreword
0 Scope
1 Call Waiting (CW)
2 Call Hold (HOLD)
Annex A (informative) - Change history
History

Abstract

Describes the procedures used at the radio interface for normal operation, registration, erasure, activation, deactivation, invocation and interrogation of call completion supplementary services.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	3GPP CT 4