1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU).4%27/2+).G0G0/&G0G03).!,).G0G03934%-3,/)#G0G002/#%$52%3G0G0&/2).4%27/2+).G0G0/&G0G03).!,).3934%-G0G0.O G0 G0G0 450G9G0G04/G0G0.O G0 )45G134G0G0RecommendationG0G01 (Extract from the “LUEG0“OOK)NOTES1 ITU-T R
2、ecommendation Q.663 was published in Fascicle VI.6 of the Blue Book. This file is an extract fromthe Blue Book. While the presentation and layout of the text might be slightly different from the Blue Book version, thecontents of the file are identical to the Blue Book version and copyright condition
3、s remain unchanged (see below).2 In this Recommendation, the expression “Administration” is used for conciseness to indicate both atelecommunication administration and a recognized operating agency. ITU 1988, 1993All rights reserved. No part of this publication may be reproduced or utilized in any f
4、orm or by any means, electronic ormechanical, including photocopying and microfilm, without permission in writing from the ITU.Fascicle VI.6 - Rec. Q.663 1Recommendation Q.663Fascicle VI.6 - Rec. Q.663LOGIC PROCEDURES FOR INTERWORKING OF SIGNALLING SYSTEM No. 7 (TUP) TO No. 6Procedures not shownThe following procedure, not directly relevant to interworking, is not shown in the logic:P1- Procedure for repeat attempt.FIGURE 2/Q.663Notes to interworking of Signalling System No. 7 (TUP) to No. 62Fascicle VI.6 - Rec. Q.663Fascicle VI.6 - Rec. Q.6633