Specification for information exchange systems. End system to intermediate system routeing exchange protocol for use in conjunction with the protocol for providing the connectionless-mode network service

Available format(s)

Hardcopy , PDF

Superseded date

23-07-2013

Language(s)

English

Published date

31-10-1990

Publisher

British Standards Institution

Committees responsible
National foreword
Specification
0. Introduction
1. Scope and field of application
2. References
Section one. General
3. Definitions
4. Symbols and abbreviations
5. Overview of the protocol
Section two. Specification of the protocol
6. Protocol functions
7. Structure and encoding of PDUs
8. Conformance
Annexes
A. PICS proformas
B. Supporting technical material
C. State tables
Tables
1. Service primitives for underlying service
2. Valid PDU types
3. Static conformance requirements
4. Events
5. Predicates
6. Specific actions
7. End system state table
8. Intermediate system state table
Figures
1. Fixed part of PDU header
2. Address parameter encoding
3. ESH PDU source address parameter
4. ISH or RD PDU network entity title parameter
5. RD PDU destination address parameter
6. RD PDU subnetwork address parameter
7. All PDUs options part
8. Encoding of option parameters
9. ESH PDU format
10. ISH PDU format
11. RD PDU format when redirect is to an IS
12. RD PDU format when redirect is to an ES
13. Example address decomposition
14. Example topology
15. Example address and SNPA masks

Protocol used by Network Layer entities operating ISO 8473 in End Systems and Intermediate Systems to maintain routeing information.

Committee	IST/6
DocumentType	Standard
Pages	36
PublisherName	British Standards Institution
Status	Superseded

ISO/IEC 8348:2002	Information technology Open Systems Interconnection Network service definition
ISO/IEC 8208:2000	Information technology Data communications X.25 Packet Layer Protocol for Data Terminal Equipment