Call progress monitor for line powered telephone sets

文件：139.85 Kbytes 页数：20 Pages

PHI

PHI

Call progress monitor for line powered telephone sets

GENERAL DESCRIPTION\nThe TEA1083/83A is a bipolar IC which has been designed for use in line powered telephone sets. It is\nintended to offer a monitoring facility of the line signal via a loudspeaker during on-hook dialling. The TEA1083/83A is intended for use in conjunction with a transmission cir

恩XP

Call progress monitor for line powered telephone sets

文件：139.85 Kbytes 页数：20 Pages

PHI

PHI

Call progress monitor for line powered telephone sets

文件：139.85 Kbytes 页数：20 Pages

PHI

PHI