1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU).4%27/2+).G0G0/&G0G03).!,).G0G03934%-3,/)#G0G002/#%$52%3G0G0&/2G0G0/54/).3).!,).G0G03934%-G0G0.O G0 )45G134G0G0RecommendationG0G01 (Extract from the “LUEG0“OOK)NOTES1 ITU-T Recommendation Q.622 was published
2、 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 unchanged (see below).2
3、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 means, electronic o
4、rmechanical, including photocopying and microfilm, without permission in writing from the ITU.Fascicle VI.6 - Rec. Q.622 1Fascicle VI.6 - Rec. Q.622Recommendation Q.622LOGIC PROCEDURES FOR OUTGOING SIGNALLING SYSTEM No. 5Supervisory timers for outgoing Signalling System No. 5t1= 4-6 s Recommendation
5、 Q.152, 3.2.1, b)t2= 10-20 s Recommendation Q.141, 2.1.3.1, e), i)t3= (100 10) + (55 5) ms Recommendation Q.153, 3.3.3t4= 2 (55 5) ms Recommendation Q.153, 3.3.3Procedure not shownThe following procedure, not directly relevant to interworking, is not shown in the logic procedures:P1= Procedure for non-receipt of release-guard (Recommendation Q.141, 2.1.3.1, e), i).FIGURE 2/Q.622Notes to outgoing Signalling System No. 52 Fascicle VI.6 - Rec. Q.622 Fascicle VI.6 - Rec. Q.622 3 4 Fascicle VI.6 - Rec. Q.622
