I.S. ETS 300 196:1993

Foreword
1 Scope
2 Normative references
3 Definitions
   3.1 General definitions
   3.2 Remote Operations definitions
   3.3 Definition of procedures using the common
        information element approach
4 Symbols and abbreviations
5 Coexistence of generic protocols for the
   control of supplementary services
   5.1 Support of various generic protocols
   5.2 Coexistence of generic protocols
   5.3 Arrangements by which coexistence of protocols
        may be supported by a network
6 General principles applied for the functional
   control of supplementary services
   6.1 Introduction
   6.2 Scope of the procedures
   6.3 Categories of procedures
   6.4 Supplementary service functions
7 Control of supplementary services
   using the separate message approach
   7.1 Hold and Retrieve functions
   7.2 Hold procedures
   7.3 Call Held auxiliary state
   7.4 Retrieve procedure
   7.5 Parameter values (timers)
   7.6 Clearing of a held call
8 Control of supplementary services using the
   common information element approach
   8.1 General
   8.2 Application of operations
   8.3 Transport of components
   8.4 Error procedures
   8.5 Response to multiple supplementary service
        invocations
9 Generic notification procedures
   9.1 General
   9.2 Categories of notification procedures
   9.3 Transport of bearer-related notifications
   9.4 Transport of bearer-independent notifications
10 Other generic procedures
   10.1 Network-side channel reservation function
   10.2 Generic procedures for supplementary service
        management
   10.3 Generic status request procedure
11 Coding requirements
   11.1 Message functional definitions and content
   11.2 General message format and information element
        coding
Annex A (normative): Dynamic descriptions
   A.1 Dynamic description of the Hold and Retrieve functions
   A.2 Dynamic description of the status request procedure
   A.3 Dynamic description of the supplementary service
        management function
Annex B (informative): Guidelines for the application of the generic
                       procedures for the design of individual
                       supplementary services
   B.1 Introduction
   8.2 Separate message category
   B.3 Common information element category
   B.4 Notification category
Annex C (informative): ASN.1 subtypes and proposed mechanism
                       for enhancements of the future protocol
Annex D (normative): Formal definition of data types
   D.1 Component types
   D.2 Definition of generally applicable errors
   D.3 Definition of address types
   D.4 Definition of Q.931 information elements
   D.5 Formal definition of basic services
   D.6 Operations and errors for explicit channel
        reservation control
   D.7 Operation for status request procedure
   D.8 Types for notification procedures
Annex E (informative): Formal definition of remote
                       operations notation
Annex F (informative): Coding examples
   F.1 Coding of component types
   F.2 Embedding of existing ETS 300 102-1 information
        elements
Annex G (informative): Assignment of object identifier values
History

Defines the generic procedures for the channel reservation function performed by the network as it is applied by several supplementary services (e.g. call hold).