ITU-T Q 109-1988 Transmission of the answer signal in international exchanges《国际交换局中应答信号的传送》.pdf

INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU%.%2!,G0G02%#/-%.$!4)/.3G0G0/.G0G04%,%0(/.%37)4#().G0G0!.$G0G03).!,).#,!53%3G0G0!00,)#!“,%G0G04/G0G0)45G134G0G034!.$!2$3934%-342!.3-)33)/.G0G0/ and- the transmission of the international answer signal over the international part of the connection,these delays being additional to any delays due to conversions and repetitions of the answer signal within the nationalsystems of the incoming and outgoing countries.