1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU).4%27/2+).G0G0/&G0G03).!,).G0G03934%-3,/)#G0G002/#%$52%3G0G0&/2G0G0).4%27/2+)./&G0G03).!,).G0G03934%-G0G02 G0G04/G0G02 )45G134G0G0RecommendationG0G01 (Extract from the “LUEG0“OOK)NOTES1 ITU-T Recommendation
2、Q.685 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 conditions remain uncha
3、nged (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 form or by any
4、means, electronic ormechanical, including photocopying and microfilm, without permission in writing from the ITU.Fascicle VI.6 - Rec. Q.685 1Recommendation Q.685Fascicle VI.6 - Rec. Q.685LOGIC PROCEDURES FOR INTERWORKING OF SIGNALLING SYSTEM R2 TO R1Procedures not shownProcedure P1is not described because no procedure is specified at present in the Signalling System R1 specifications.FIGURE 2/Q.685Notes to interworking of Signalling System R2 to R12 Fascicle VI.6 - Rec. Q.685