ISO/IEC INTERNATIONAL STANDARD 14700 First edition 1997-06-15 Information technology - Open Systems Interconnection Network Fast Byte Protocol Technologies de I'information Interconnexion de systemes ouverts (Osi) - Protocole de byte rapide de réseau IEC Tso Reference number ISO/IEC 14700:1997(E) Copyright Intermational Organization for Standardization hitted without license from IHS Not for Resale ISO/IEC 14700 : 1997 (E) Contents Page 1 Scope 1 2 Normative references 1 2.1 Identical Recommendations I International Standards .. 1 2.2 Paired Recommendations [ International Standards equivalent in technical contents. 2 3 2 3.1 This Recommendation I International Standard is based on the concepts developed in ITU-T Rec. X.200 |ISO/IEC 7498-1 and makes use of the following terms defined in it: .. 2 3.2 For the purposes of this Recommendation I Intermational Standard, the following definitions apply: 2 3.3 This Recommendation I International Standard uses the following terms defined in ITU-T Rec. X.290 and ISO/IEC 9646-1: . 3 3.4 This Recommendation I International Standard uses the following terms defined in ITU-T Rec.X.210/ISO/IEC10731: 3 4 Symbols and abbreviations. 3 4.1 Dataunits 3 4.2 NPDU types . 3 4.3 NPDU fields... 4.4 Miscellaneous .. 3 5 Overview of the Network Fast Byte Protocol.. 4 5.1 Service provided by the Network Layer ... 4 5.2 Service assumed from the Data Link Layer... 4 5.3 Functions of the Network Layer.. 4 5.4 Operation over CODLS 6 5.5 Model of the Network Layer.. 6 6 Network Fast Byte Protocol specification.. 6 6.1 Network Protocol Data Unit (NPDU) transfer.. . 6.2 Connection establishment.. 8 6.3 Connection refusal ... 9 6.4 Normal release .. 10 6.5 Error Indication... 10 6.6 Abnormal release . 10 6.7 Data transfer... 11 6.8 Segmenting and reassembling................ 11 ?ISO/IEC1997 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 the publisher. ISO/IEC Copyright Office · Case postale 56 · CH-1211 Geneve 20 · Switzerland Printed in Switzerland d by IHS under license with ISC No reproduction or networking permited without license from IHS Not for Resale ISO/IEC 14700 : 1997 (E) @ ISO/IEC 6.9 Qualifier-bit. 12 6.10 InvalidNPDU 12 6.11 NS-user initiated reset 12 FB-NPDU Structure and encoding. 13 7.1 Header part. 13 7.2 Control part .. 14 7.3 Data part. 15 8 Conformance 16 Annex A - Protocol Implementation Conformance Statement (PICS) proforma 16 A.1 General.. 17 A.2 Identification 17 A.3 Indices used in this annex 18 A.4 Initiator/responder capability to establish connection. 18 A.5 Supported functions .. 18 A.6 Supported NPDUs... 19 A.7 Supported FB NPDU fields and parameters 19 A.8 Negotiation and selection. 19 A.9 Error handling. 20 Annex B - Subnetwork Dependent Convergence Function for subnetworks employing out-of-band signalling... 16 B.1 Applicable subnetworks.... 21 B.2 Fast Byte Protocol specification 21 ili No reproduction or networking permitted without lice se from IHS Not for Resale