ETS 300 392-12-21 : SEP 96 DRAFT

Foreword
1 Scope
2 Normative references
3 Definitions and Abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Supplementary Services Ambience Listening (SS-AL)
  Stage 3 specification
  4.1 Functional model
4.2 Protocol structure and protocol stack
5 SS-AL service description
  5.1 General
  5.2 SS-AL services offered over the TNSS-SAP
6 SS-AL protocol description
  6.1 SS-AL protocol states
  6.2 SS-AL Procedures
  6.3 PDU Descriptions
  6.4 Element coding
7 SS-AL FE behaviour
  7.1 Behaviour of FE1
  7.2 Behaviour of FE2
  7.3 Behaviour of FE3
  7.4 Behaviour of FE4
  7.5 Behaviour of FE5
  7.6 Inter-working considerations
Annex A (informative): Examples of SS-FACILITY
        elements
  A.1 Example of INTERROGATE SS-FACILITY element
      contents
  A.2 Example of INTERROGATE-ACK SS-FACILITY element
      contents
  A.3 Example of INVOKE-REQUEST1 SS-FACILITY element
      contents
  A.4 Example of INVOKE-RESULT SS-FACILITY element
      contents
History