Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Description
6 Operational requirements
   6.1 Provision and withdrawal
   6.2 Requirements on the originating network side
   6.3 Requirements on the destination network side
7 Coding requirements
   7.1 Coding of the Facility information element
        components
   7.2 Coding of the Notification indicator information
        element
   7.3 Coding of the Redirection number information
        element
8 State definitions
9 Signalling procedures at the coincident S
   and T reference point
   9.1 Activation, deactivation and registration
   9.2 Invocation and operation
   9.3 Content of notification information
10 Procedures for interworking with private ISDNs
   10.1 Call transfer performed in the private network,
        served user is connected to the private ISDN
   10.2 Call transfer performed in the public network,
        remote user is connected to the private ISDN
   10.3 Procedures for the mechanism to avoid looping of
        uncontrolled circuits
   10.4 Call transfer performed by the public ISDN,
        served user is connected to the private ISDN
11 Interactions with other networks
12 Interaction with other supplementary services
13 Parameter values (timers)
14 Dynamic description (SDL diagrams)
    14.1 User side SDL diagrams
    14.2 Network side SDL diagrams
Annex A (informative): Signalling flows
Annex B (informative): Assignment of object identifier
        values
Annex C (informative): Identification of changes since
        ETS 300 369-1 (1995)
History

Abstract

Defines the stage three of the Explicit Call Transfer (ECT) supplementary service for the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators at the T reference point or coincident S and T reference point by means of the Digital Subscriber Signalling System No. one (DSS1) protocol.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 5
Supersedes	PREN 300 369-1 : 1.2.1