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EG 201 992 : 1.1.1

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Current

The latest, up-to-date edition.

SERVICES AND PROTOCOLS FOR ADVANCED NETWORKS (SPAN); INTELLIGENT NETWORKS (IN); ARCHITECTURES AND SIGNALLING REQUIREMENTS FOR IN-BASED NETWORKS INTERWORKING WITH IP-BASED NETWORKS
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English

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Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Services
  4.1 Benchmark services
  4.2 IN-Internet service examples
5 Functional architecture
  5.1 Introduction
  5.2 Functional model
  5.3 New functional entity requirements
      5.3.1 PINT server
      5.3.2 Service Application Gateway Function (SA-GF)
      5.3.3 Session Manager (SM)
      5.3.4 SPIRITS client
      5.3.5 SPIRITS proxy
      5.3.6 SPIRITS server
  5.4 Extensions to existing functional entity requirements
      5.4.1 Specialized Resource Function (SRF)
      5.4.2 Service Control Function (SCF)
      5.4.3 Service Data Function (SDF)
      5.4.4 Service Switching Function (SSF)
      5.4.5 Call Control Function (CCF)
  5.5 Functional interfaces
      5.5.1 IF1: SCF to PINT server interface
      5.5.2 IF2: SRF to PINT server interface
      5.5.3 IF3: SCF to SRF interface
      5.5.4 IF4: SCF to SSF interface
      5.5.5 IF5: CCF to CCF interface
      5.5.6 IF6: SCF to SA-GF interface
      5.5.7 IF7: SA-GF to GF for distributed service logic
             platforms interface
      5.5.8 IF8: SCF to SPIRITS client interface
      5.5.9 IF9: SPIRITS client to SPIRITS proxy interface
      5.5.10 IF10: SPIRITS proxy to SPIRITS server interface
  5.6 Lower layer protocol gateway and mapping functions
      5.6.1 Introduction
      5.6.2 Lower layer protocol functional model
      5.6.3 Service Control Gateway Function (SC-GF)
      5.6.4 Signalling Gateway Function (S-GF)
      5.6.5 Dial Access Gateway Function (DA-GF)
      5.6.6 Media Manager Gateway Function (MM-GF)
  5.7 Lower layer functional interfaces
      5.7.1 IFa: SCF to SC-GF
      5.7.2 IFb: SRF to SC-GF interface
      5.7.3 IFc: CCF to S-GF interface
      5.7.4 IFd: SDF to DA-GF interface
      5.7.5 IFe: CCF to MM-GF interface
      5.7.6 IFf: CCF to DA-GF interface
      5.7.7 IFh: SRF to MM-GF interface
      5.7.8 IFh: SC-GF to PINT server interface
      5.7.9 IFi: SC-GF to SSF interface
      5.7.10 IFj: S-GF to CCF-CM interface
      5.7.11 IFk: MM-GF to CCF-RM interface
6 IN/IP Implementation Scenarios
  6.1 IN/IP interworking for IN CS-3 to support SIP systems
      6.1.1 The SIP architecture
      6.1.2 SIP Call call models
      6.1.3 Functional model
      6.1.4 Requirements for IN-interaction with SIP-based
            systems
      6.1.5 SIP assumptions architecture and implementation
            issues
            6.1.5.1 IN-SIP interaction
            6.1.5.2 Basic concept of the proposal
            6.1.5.3 Assumptions
  6.2 IN/IP interworking for IN CS-3 to support H.323 systems
      6.2.1 Functional model supporting the H.323 GRC model
      6.2.2 Void
      6.2.3 Requirements for IN CS-3 interaction with H.323
            system
      6.2.4 H.323/SIP differences and implementation issues
            6.2.4.1 Call control
            6.2.4.2 Architecture and assumptions for IN CS-3
                    interaction with H.323 call control
  6.3 IN/IP interworking for IN CS-3 to support PINT based
      services
  6.4 IN/IP interworking for IN CS-3 to support SPIRITS based
      implementation of services
  6.5 IN/IP interworking for IN CS-3 to support distributed
      service logic servers via an API
  6.6 IN/IP interworking to support IN CS-3 signalling transport
      functionality
  6.7 ISDN/IP interworking to support signalling transport
      functionality
7 Signalling Requirements
  7.1 Introduction
  7.2 IN based service for dial-up internet access
  7.3 Information flow for Click-To-Dial (CTD) service
  7.4 Information flow for Click-To-Fax (CTF) service
  7.5 Information flow for Internet Call Waiting (ICW) service
  7.6 Example information flows of in-ip telephony interworking
      7.6.1 Information flow for H.323 terminal originated number
            translation service
      7.6.2 Information flow for GW Initiated number translated
            service
  7.7 IN interaction with SIP call control message flows
      7.7.1 Proposed registration process
      7.7.2 Originating call with Core INAP interaction
      7.7.3 Terminating call with Core INAP interaction
  7.8 IN/H.323 interaction Message Flows
      7.8.1 Registration
      7.8.2 Originating call requiring Core INAP interaction
      7.8.3 Terminating call requiring Core INAP interaction
8 Security aspects
  8.1 Introduction
  8.2 Requirements on the IN/IP interface
  8.3 Requirements on the IN domain
      8.3.1 Core INAP SCF to SSF interface
  8.4 Requirements on the IP Domain
Annex A (informative): Bibliography
History

Specifies the standardization of functions to allow interworking between Intelligent Networks and IP-networks for IN CS-3.

Committee
SPAN 14
DocumentType
Standard
Pages
64
PublisherName
European Telecommunications Standards Institute
Status
Current

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