ISO/IEC INTERNATIONAL STANDARD 13247 First edition 1997-12-15 Information technology Telecommunications and information exchange between systems - Broadband Private Integrated Services Network Inter-exchange signalling protocol - Basic call/connection control Technologies de l'information-Telécommunications et échange d'informationentresystemes----Reseauprivealargebandeaintegration de services-Protocole de signalisation d'echange-Appelde base/controledeconnexion TEC Referencenumber ISO/EC13247:1997(E) Copyright Intemational Organization for Standardization No repr Not for Resale ISO/IEC 13247:1997(E) Contents Page Foreword vili Introduction ix 1. Scope 1 2. Conformanee 2 3. Normative references 2 2 3.1References from ISO, IEC or ITU-T 3 3.2 References from other sources 4. Definitions 3 4.1 Definitions in PNNI 1.0 3 4.2 Other external definitions 3 4.3 Other definitions 5. List of acronyms 5 6. General Principles 6 6.1 Protocol model 7 6.2 Services provided to CCH 8 6.3 Services required of the SAAL 6 6.4 Protocol Control states 9 6.4.1 Call/connection states 6 6.4.2 Additional call/connection states relating to the provision of N-PISN services 6 6.4.3 States for restart initiation 9 6.4.4 States for restart response 6 6.5 CCH states at a Transit PINX 9 6.5.1 TCC_Idle (0) 10 6.5.2 TCC_Incoming_Call_Proceeding (4) 10 6.5.3 TCC_Transit_Cali_Proceeding (5) 10 6.5.4 TCC_Call_Alerting (6) 10 6.5.5 TCC_Call_Active (7) 10 6.5.6 TCC_Await_Incoming_Release (8) 10 6.5.7 TCC_Await_Outgoing_Release (9) 10 CISO/IEC 1997 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 writingfrom the publisher. ISO/IECCopyrightOffice·Case postale 56·CH-1211Geneve 20·Switzerland Printed in Switzerland ii for Standardization No reproduction or networking permited without license from IHS Not for Resale C ISO/IEC ISO/IEC 13247:1997(E) 6.5.8 TCC_Await_Two-Way_Release (10) 10 6.6 Additional CCH states relating to the provision of N-PISN services at a Transit PINX 10 6.6.1 TCC_Await_Digits (1) 10 6.6.2 TCC_Await_Additional_Digits (2) 10 6.6.3 TCC_Overlap (3) 10 7. Message functional definitions and content 10 7.1 Messages for B-QSIG call/ connection control 11 7.1.1 ALERTING 11 7.1.2 CALL PROCEEDING 11 7.1.3 CONNECT 11 7.1.4 RELEASE 11 7.1.5 RELEASE COMPLETE 11 7.1.6 SETUP 11 7.1.7 NOTIFY 12 7.1.8 PROGRESS 12 7.2 Additional or modified messages related to the support of 64 kbit/s based PISN circuit-mode services 13 7.2.1 ALERTING 13 7.2.2 CONNECT 13 7.2.3 PROGRESS 14 7.2.4 RELEASE 14 7.2.5 SETUP 14 7.2.6 INFORMATION 14 7.2.7SETUPACKNOWLEDGE 15 7.3 Messages for point-to-multipoint call/connection control 15 7.3.1 ADD PARTY 15 7.3.2ADDPARTYACKNOWLEDGE 16 7.3.3PARTY ALERTING 16 7.3.4ADDPARTYREJECT 16 7.3.5DROPPARTY 16 7.3.6DROP PARTY ACKNOWLEDGE 16 7.4 Messages used with the global call reference 16 8. General message format and information elements coding 16 8.1 Overview 16 8.2 Protocol discriminator 16 8.3 Call reference 17 8.4 Message type, and message length 17 8.4.1 Message type 17 8.4.2 Message length 17 8.5 Variable length information elements for B-ISDN environment 17 8.5.1 Coding rules 17 ili ed without license from IHS Not for Resale