Table of Contents

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions
4 Abbreviations
5 Description
6 Operational Requirements
7 Coding requirements
   7.1 Messages
   7.2 Information elements
8 State Definitions
   8.1 States at the NAS side of the interface
   8.2 States at the MGC side of the interface
9 Call related signalling procedures
10 Resource related signalling procedures
   10.1 Logon procedure
   10.2 Resource registration
   10.3 Service procedure
11 Parameter values (timers)
12 Dynamic description (SDL diagrams)
Annex A (normative): Media Gateway (MGC)
          interworking with SS7 network
      A.1 Interworking from ISUP to DSS1 based
          protocol for call control and resource
          management over a TCP/IP network
      A.2 Interworking from DSS1 based protocol for
          call control and resource management over
          a TCP/IP network to ISUP
Annex B (informative): Message sequence charts,
          typical examples
      B.1 Continuity test successful
          (initiated with IAM)
      B.2 Unsuccessful continuity test
          (initiated with IAM)
      B.3 Continuity test successful
          (initiated with CCR)
      B.4 Unsuccessful continuity test
          (initiated with CCR)
History

Abstract

Describes the DSS1 based protocol for call control and resource management over an Internet Protocol (IP) based network to a Network Access Server (NAS).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPAN 5