EN 300 092-1 : 2.1.1

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
  8 State definitions
  9 Signalling procedures at the coincident S and T
      reference point
      9.1 Activation, deactivation and registration
      9.2 Actions at the originating user
          9.2.1 Normal operation
          9.2.2 Exceptional procedures
      9.3 Actions at the originating local exchange if
          a special arrangement does not apply
          9.3.1 Normal operation
          9.3.2 Exceptional procedures
      9.4 Actions at the originating local exchange if
          a special arrangement applies
          9.4.1 Normal operation
          9.4.2 Exceptional procedures
      9.5 Actions at the destination local exchange
          9.5.1 Normal operation
          9.5.2 Exceptional procedures
  10 Procedures for interworking with private ISDNs
  11 Interaction with other networks
  12 Interaction with other supplementary services
  13 Parameter values (timers)
  14 Dynamic description (SDLs)
  Annex A (informative): Signalling flows
  Annex B (normative): Two Calling party number information
                       elements delivery option
          B.1 Scope
          B.2 Additional procedures at the destination network
              side
              B.2.1 Normal operation
              B.2.2 Exceptional procedures
  Annex C (informative): Terminal interchangeability between
                         public and private ISDNs
  Annex D (informative): Changes with respect to the previous
                         ETS 300 092-1
  Annex E (informative): Bibliography
  History

Defines the third stage of the Calling Line Identification Presentation (CLIP) 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 (as defined in CCITT Recommendation I.411 [1]) by means of the Digital Subscriber Signalling System No. one (DSS1) protocol. It identifies the protocol procedures and switching functions needed to support a telecommunication service.