1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 - TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU-!).4%.!.#% ).4%2.!4)/.!,G0G042!.3-)33)/.G0G03934%-3!.!,/5%G9.5-“%2).G0G0/&G0G0350%22/5037)4().G0G0!G0G0-!34%22/50)45G134G0G0RecommendationG0G0- (Extract from the “LUEG0“OOK)NOTES1 ITU-T Recommendation M.340
2、was published in Fascicle IV.1 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 (
3、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 means,
4、 electronic ormechanical, including photocopying and microfilm, without permission in writing from the ITU.Fascicle IV.1 - Rec. M.340 1Recommendation M.340Fascicle IV.1 - Rec. M.340NUMBERING OF SUPERGROUPS WITHIN A MASTERGROUPThe position of a supergroup within a mastergroup is identified by a number in the series from 4 to 8 whichrefers to one of the numbers of the supergroups constituting the basic mastergroup in the supergroup arrangement of thestandard 4-MHz coaxial system.The numbering is shown in Figure 1/M.340.d01-scFIGURE 1/M.340.D01
