ATIS 0300012-2011 Next Generation Interconnection Interoperability (NGIIF) Reference Document Part III Installation Testing and Maintenance Responsibilities for SS7 Links and Trunk.pdf
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1、 ATIS-0300012 Next Generation Interconnection Interoperability (NGIIF) Reference Document Part III, Installation, Testing and Maintenance Responsibilities for SS7 Links and Trunks Attachment A MTP Compatibility Tests Version 12.0 ATIS is the leading technical planning and standards development organ
2、ization committed to the rapid development of global, market-driven standards for the information, entertainment and communications industry. More than 200 companies actively formulate standards in ATIS Committees, covering issues including: IPTV, Cloud Services, Energy Efficiency, IP-Based and Wire
3、less Technologies, Quality of Service, Billing and Operational Support, Emergency Services, Architectural Platforms and Emerging Networks. In addition, numerous Incubators, Focus and Exploratory Groups address evolving industry priorities including Smart Grid, Machine-to-Machine, Connected Vehicle,
4、IP Downloadable Security, Policy Management and Network Optimization. ATIS is the North American Organizational Partner for the 3rd Generation Partnership Project (3GPP), a member and major U.S. contributor to the International Telecommunication Union (ITU) Radio and Telecommunications Sectors, and
5、a member of the Inter-American Telecommunication Commission (CITEL). ATIS is accredited by the American National Standards Institute (ANSI). For more information, please visit www.atis.org. Notice This document was developed by the Alliance for Telecommunications Industry Solutions (ATIS) sponsored
6、Next Generation Interconnection Interoperability Forum (NGIIF). The NGIIF addresses next-generation network interconnection and interoperability issues associated with emerging technologies. Specifically, it develops operational procedures which involve the network aspects of architecture, disaster
7、preparedness, installation, maintenance, management, reliability, routing, security, and testing between network operators. In addition, the NGIIF addresses issues which impact the interconnection of existing and next generation networks and facilitate the transition to emerging technologies All cha
8、nges to this document shall be made through the NGIIF issue resolution process. Note Regarding Previous Versions The NIIF Reference Document was formerly known as the Network Operations Forum (NOF) Reference Document. The NOF Reference Document was published and maintained by Bellcore. The last vers
9、ion of the NOF Reference Document is Issue 13. Disclaimer and Limitation of Liability The information provided in this document is directed solely to professionals who have the appropriate degree of experience to understand and interpret its contents in accordance with generally accepted engineering
10、 or other professional standards and applicable regulations. No recommendation as to products or vendors is made or should be implied. NO REPRESENTATION OR WARRANTY IS MADE THAT THE INFORMATION IS TECHNICALLY ACCURATE OR SUFFICIENT OR CONFORMS TO ANY STATUTE, GOVERNMENTAL RULE OR REGULATION, AND FUR
11、THER NO REPRESENTATION OR WARRANTY IS MADE OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE OR AGAINST INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS. ATIS SHALL NOT BE LIABLE, BEYOND THE AMOUNT OF ANY SUM RECEIVED IN PAYMENT BY ATIS FOR THIS DOCUMENT, WITH RESPECT TO ANY CLAIM, AND IN NO EVEN
12、T SHALL ATIS BE LIABLE FOR LOST PROFITS OR OTHER INCIDENTAL OR CONSEQUENTIAL DAMAGES. ATIS EXPRESSLY ADVISES THAT ANY AND ALL USE OF OR RELIANCE UPON THE INFORMATION PROVIDED IN THIS DOCUMENT IS AT THE RISK OF THE USER. ATIS-0300012, NGIIF Reference Document, Part III, Installation and Maintenance R
13、esponsibilities for SS7 Links and Trunks, Attachment A, MTP Compatibility Tests, Formerly NIIF 5007 The NGIIF Reference Document, Part III, Installation and Maintenance Responsibilities for SS7 Links and Trunks is an ATIS standard developed by the NGIIF. Published by Alliance for Telecommunications
14、Industry Solutions 1200 G Street, NW, Suite 500 Washington, DC 20005 Copyright 2011 by Alliance for Telecommunications Industry Solutions All rights reserved. 2 No part of this publication may be reproduced in any form, in an electronic retrieval system or otherwise, without the prior written permis
15、sion of the publisher. For information contact ATIS at 202.628.6380. ATIS is online at . Printed in the United States of America. 3 INSTALLATION, TESTING AND MAINTENANCE RESPONSIBILITIES FOR SS7 LINKS AND TRUNKS, ATTACHMENT A - MTP COMPATIBILITY TESTS Table of Contents 1 GENERAL TESTS 5 1.1 MTP LEVE
16、LS 2 AND 3 COMPATIBILITY TESTING 5 1.2 INITIAL SS7 INTERCONNECTION . 5 1.3 TESTING ENVIRONMENT . 5 1.4 OTHER TESTING CONSIDERATIONS . 5 2 TEST SCRIPTS . 6 2.1 TIMER T2 6 2.2 TIMER T3 7 2.3 TIMERS T1 AND T4 . 8 2.4 TIMER T4 EMERGENCY . 9 2.5 DEACTIVATION DURING INITIAL ALIGNMENT 10 2.6 DEACTIVATION D
17、URING ALIGNMENT . 11 2.7 SIO RECEIVED DURING LINK IN-SERVICE 12 2.8 SIOS RECEIVED DURING IN-SERVICE STATE . 13 2.9 DEACTIVATION DURING THE PROVING PERIOD 14 2.10 BREAK TRANSMISSION PATH - LINK ALIGNED AND READY . 15 2.11 CORRUPT FIBS . 16 2.12 FLAG INSERTION WITHIN OCTET BOUNDARIES 17 2.13 SIGNAL UN
18、IT ERROR RATE MONITOR 18 2.14 SIGNAL UNIT ERROR RATE MONITOR 19 2.15 CONSECUTIVE CORRUPT SIGNAL UNITS . 20 2.16 ALIGNMENT ERROR RATE MONITOR 21 2.17 ALIGNMENT ERROR RATE MONITOR 23 2.18 NEGATIVE ACKNOWLEDGMENT . 25 2.19 RETRANSMISSION BUFFER FULL . 26 2.20 ERRONEOUS FIB . 29 2.21 ERRONEOUS RETRANSMI
19、SSION -MULTIPLE FISU . 30 2.22 ABNORMAL BACKWARD SEQUENCE NUMBER 31 2.23 ABNORMAL BACKWARD SEQUENCE NUMBER 32 2.24 DELAY OF ACKNOWLEDGMENT 33 2.25 LINK ACTIVATION - MULTIPLE LINKS 34 2.26 DISCRIMINATION OF INVALID POINT CODE 36 2.27 LOAD DISTRIBUTION 37 2.28 LOAD SHARING BETWEEN LINK-SETS - BETWEEN
20、TWO LINK-SETS . 38 2.29 CHANGEOVER INITIATED AT ONE SIDE OF A LINK-SET 39 2.30 CHANGEOVER TO AN ALTERNATE LINKSET . 40 2.31 CHANGEBACK WITHIN A LINK-SET 41 2.32 CHANGEBACK FROM ANOTHER LINK-SET . 42 2.33 INHIBIT AVAILABLE LINK . 43 2.34 INHIBIT AVAILABLE LINK . 44 2.35 INHIBIT UNAVAILABLE LINK 45 2.
21、36 LINK FORCED UNINHIBIT 46 2.37 MANAGEMENT INHIBITING TEST - NORMAL PROCEDURE . 47 2.38 NORMAL ALIGNMENT . 48 2.39 BROKEN TRANSMISSION PATH TRANSMISSION PATH” . 49 2.40 MSU GENERATION . 50 2.41 MANAGEMENT UNINHIBIT WITH CHANGEBACK . 51 2.42 MANUAL UNINHIBITION OF A LINK - WITHOUT CHANGEBACK . 52 2.
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