TPW4670 Overview
ISDN U-BUS Input/Output Transformer TPW4670 The TPW4670 transformer is designed to interface with the subscribers premises (NT) and the 2- wire line side of the Central Office Equipment (LT) in the ISDN Network. TPW4670 meets the electrical specifications of ANSI TI.6011988 and is approved for the Siemens PEB2091 device. 1.5 > 65 dB > 58 dB 50 mA 2000 V rms.