Table of Contents

Foreword
1 Scope
2 References
3 Definitions and acronyms
   3.1 Definitions
   3.2 Acronyms
4 PTN Service Provision
   4.1 Bearer Services
   4.2 Teleservices
   4.3 Control and signalling
   4.4 Interworking Considerations
   4.5 Service Model
   4.6 Service Attributes
5 Circuit mode 64 kbit/s unrestricted 8 kHz structured
   bearer service
   5.1 Description
   5.2 Interworking Considerations
   5.3 Service attributes
6 Circuit mode 64 kbit/s 8 kHz structured bearer
   service category Usable for
   6.1 Description
   6.2 Interworking Considerations
   6.3 Service attributes
7 Circuit mode 64 kbit/s 8 kHz structured
   bearer service category usable for kHz audio
   information transfer
   7.1 Description
   7.2 Interworking Considerations
   7.3 Service attributes
8 Teleservices
   8.1 Telephony Teleservice
   8.2 Teletex Teleservice
   8.3 Telefax 4 Teleservice
   8.4 Videotex Teleservice
9 Demand service procedures for services within a PTN
   9.1 Provision of Services
   9.2 Normal Procedures
   9.3 Exceptional Procedures/Unsuccessful Outcome
10 Interworking
   10.1 General Interworking Considerations
   10.2 Demand service interworking with a public ISDN
11 Dynamic Description
12 Functional model
   12.1 Functional model description
   12.2 Description of the functional entities
13 Definition of information flows
   13.1 Conventions used within the description of
        information flows
   13.2 SETUP
   13.3 REPORT
   13.4 CHANNEL_ACKNOWLEDGE
   13.5 CHANNEL_CONNECT
   13.6 DISCONNECT
   13.7 RELEASE
   13.8 INFORMATION
   13.9 SETUP_REJECT
14 Information flow sequences
   14.1 Functional Entity Actions
   14.2 Non-automatic Call Establishment
   14.3 Automatic Answering
   14.4 Unsuccessful calls with the provision of tones
        and announcements
   14.5 Unsuccessful calls without the provision of
        tones and announcement
15 SDL diagrams for functional entities
16 Allocation of functional entities to physical entities
Annex A (informative): Relationship to corresponding
        public ISDN Standards)
Annex B (informative): Other references
History

Abstract

Specifies control aspects of standardised circuit mode services that may be supported by Private Telecommunications Networks (PTNs). Applies to the following bearer services: Circuit Mode 64 kbit/s 8 KHZ Structured Bearer Service Category Usable for 3.1 KHZ Audio Information Transfer; Circuit Mode 64 kbits/8 KHZ Structured Bearer Service Category Usable for Speech Information Transfer; Circuit Mode 64 kbit/s Unrestricted 8 KHZ Structured Bearer Service Category.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	ECMA TC 32
Supersedes	BS ISO/IEC 11574 : 1994 PRETS 300 171 : APR 92