ISO/IEC 18052:2012

Information technology — Telecommunications and information exchange between systems — ASN.1 for Computer Supported Telecommunications Applications (CSTA) Phase III

ISO/IEC 18052:2012 specifies application protocol data units (APDUs) for the services described in ISO/IEC 18051.

Technologies de l'information — Téléinformatique — ASN.1 pour applications en télécommunications supportées par ordinateur (CSTA) en phase III

General Information

• Status: Published
• Publication Date: 03-Sep-2012
• ICS: 35.100.30 - Network layer
• Technical Committee: ISO/IEC JTC 1/SC 6 - Telecommunications and information exchange between systems
• Drafting Committee: ISO/IEC JTC 1/SC 6 - Telecommunications and information exchange between systems
• Current Stage: 9093 - International Standard confirmed
• Start Date: 23-May-2025
• Completion Date: 24-May-2025

Relations

• Revises: ISO/IEC 18052:2011 - Information technology — Telecommunications and information exchange between systems — Protocol for Computer Supported Telecommunications Applications (CSTA) Phase III
• Effective Date: 24-Dec-2011

Standards Content (Sample)

INTERNATIONAL ISO/IEC
STANDARD 18052
Third edition
2012-09-01
Information technology —
Telecommunications and information
exchange between systems — ASN.1 for
Computer Supported
Telecommunications Applications (CSTA)
Phase III
Technologies de l'information — Téléinformatique — ASN.1 pour
applications en télécommunications supportées par ordinateur (CSTA)
en phase III
Reference number
©
ISO/IEC 2012
©  ISO/IEC 2012
All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means,
electronic or mechanical, including photocopying and microfilm, without permission in writing from either ISO at the address below or
ISO's member body in the country of the requester.
ISO copyright office
Case postale 56  CH-1211 Geneva 20
Tel. + 41 22 749 01 11
Fax + 41 22 749 09 47
E-mail [e-mail]
Web www.iso.org
Published in Switzerland
ii © ISO/IEC 2012 – All rights reserved

Contents Page
Foreword . x
Introduction . xi
1  Scope . 1
2  Conformance . 1
2.1  Static Requirements . 1
2.2  Dynamic Requirements . 1
2.3  PICS Requirement . 1
3  Normative References . 2
4  Terms and definitions . 2
5  CSTA Service Definition Model . 2
5.1  CSTA Application Layer Structure . 2
5.2  Remote Operations . 3
5.3  The CSTA Service Response . 3
5.4  Cross Referencing of Event Reports . 3
5.5  Handling of Private Data . 4
6  Interconnection service boundary . 4
7  Security . 4
8  Association Management . 4
8.1  Implicit association . 4
8.2  Dynamic association management using ACSE . 4
8.2.1  Encoding of application context name . 5
8.2.2  Encoding of application context information . 5
9  CSTA parameter types . 10
9.1  Switching function objects . 10
9.2  Device Identifiers . 11
9.3  Call and connection identifiers . 13
9.4  Connection states . 14
9.5  Status reporting . 15
9.6  Device and feature types and other parameters . 18
9.7  Security . 24
9.8  Common extensions . 25
9.9  Call control . 26
9.10  Capability Exchange . 30
9.11  Call Detail Record . 95
9.12  Charge information . 98
9.13  Data call types . 99
9.14  Escape types . 100
9.15  Media services . 101
9.16  Physical device features . 104
9.17  Data Collection . 106
9.18  Event Cause . 107
9.19  Error Value . 110
10  Event Report Service . 116
11  Capability exchange services . 122
11.1  Services . 122
11.1.1  Get CSTA-Features . 122
© ISO/IEC 2012 – All rights reserved iii

11.1.2  Get logical device information . 124
11.1.3  Get physical device information . 126
11.1.4  Get switching function capabilities . 127
11.1.5  Get switching function devices . 131
11.1.6  Switching function devices . 133
12  System services . 134
12.1  Registration services . 134
12.1.1  Change system status filter . 134
12.1.2  System register . 135
12.1.3  System register abort . 136
12.1.4  System register cancel . 137
12.2  Services . 138
12.2.1  Request system status . 138
12.2.2  System status . 139
12.2.3  Switching function capabilities changed . 140
12.2.4  Switching function devices changed. 141
12.2.5  Get Registrations . 142
12.2.6  Registration Info . 143
13  Monitoring services . 144
13.1  Services . 144
13.1.1  Change monitor filter . 144
13.1.2  Monitor start . 145
13.1.3  Monitor stop . 146
13.1.4  Get Monitor . 147
13.1.5  Monitor Info . 148
14  Snapshot services . 149
14.1  Services . 149
14.1.1  Snapshot call . 149
14.1.2  Snapshot device . 151
14.1.3  Snapshot calldata . 152
14.1.4  Snapshot devicedata . 153
15  Call control services and events . 154
15.1  Services . 154
15.1.1  Accept call . 154
15.1.2  Alternate call . 155
15.1.3  Answer call . 156
15.1.4  Call back call-related . 157
15.1.5  Call back message call-related . 158
15.1.6  Camp on call . 159
15.1.7  Clear call . 160
15.1.8  Clear Connection . 161
15.1.9  Conference call . 162
15.1.10 Consultation call .
...

INTERNATIONAL ISO/IEC
STANDARD 18052
Third edition
2012-09-01
Information technology —
Telecommunications and information
exchange between systems — ASN.1 for
Computer Supported
Telecommunications Applications (CSTA)
Phase III
Technologies de l'information — Téléinformatique — ASN.1 pour
applications en télécommunications supportées par ordinateur (CSTA)
en phase III
Reference number
©
ISO/IEC 2012
This CD-ROM contains the publication ISO/IEC 18052:2012 in portable document format (PDF), which can be
viewed using Adobe® Acrobat® Reader.
Adobe and Acrobat are trademarks of Adobe Systems Incorporated.

This third edition cancels and replaces the second edition (ISO/IEC 18052:2011), which has been technically
revised.
©  ISO/IEC 2012
All rights reserved. Unless required for installation or otherwise specified, no part of this CD-ROM may be reproduced, stored in a retrieval
system or transmitted in any form or by any means without prior permission from ISO. Requests for permission to reproduce this product
should be addressed to
ISO copyright office  Case postale 56  CH-1211 Geneva 20  Switzerland
Internet [e-mail]
Reproduction may be subject to royalty payments or a licensing agreement.
Violators may be prosecuted.
Published in Switzerland
ii © ISO/IEC 2012 – All rights reserved

Installation
...