DIN EN 300453:2002-01 Access and Terminals (AT) - Ordinary and special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S) - Terminal equipment interface (Endorsement of the English version EN 300453 V 1.2.1 (2001-07) as German Standard)

标准编号：DIN EN 300453:2002-01

英文标题：Access and Terminals (AT) - Ordinary and special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S) - Terminal equipment interface (Endorsement of the English version EN 300453 V 1.2.1 (2001-07) as German Standard)

德文标题：Zugang und Endgeräte (AT) - Analoge Standard-Mietleitung und Mietleitung mit besonderer Qualität mit 4Dr-Schnittstelle und 3,1 kHz Bandbreite (A4O und A4S) - Endgeräteschnittstelle (Anerkennung der Englischen Fassung EN 300453 V 1.2.1 (2001-07) als Deutsche Norm)

发布日期：2002-01

DIN EN 300453:2002-01 Access and Terminals (AT) - Ordinary and special quality voice bandwidth 4-wire analogue leased lines (A4O and A4S) - Terminal equipment interface (Endorsement of the English version EN 300453 V 1.2.1 (2001-07) as German Standard)

标准预览图