ITU-T Q 6-1988 ADVANTAGES OF INTERNATIONAL AUTOMATIC WORKING《各信令系统之间的互通 概述》.pdf

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1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU%.%2!,G0G02%#/-%.$!4)/.3G0G0/.G0G04%,%0(/.%37)4#().G0G0!.$G0G03).!,).).4%2.!4)/.!,G0G0!54/-!4)#G0G0!.$3%-)G13!54/-!4)#G0G07/2+).!$6!.4!%3G0G0/(b) that the advantages of automatic working are even greater as r

2、egards staff economy, since outgoingoperators are dispensed with;(c) that the changeover from semi-automatic to automatic working may be accomplished without any majormodification to the international circuits or to the switching equipment at transit and incoming exchanges;(d) that by 1960 the above

3、 advantages had been widely confirmed by experience on a number ofinternational relations which had been using automatic service up to that time;(e) that such experience has also shown that when a relation changes from demand working (manual orsemi-automatic) to automatic working, there is a considerable increase in traffic;(f) that the introduction of an international automatic service follows logically on the introduction of anational automatic service;draws the attention of Administrationsto the additional advantages resulting from the introduction of an international automatic service.