TPW5640 Overview
ISDN U-Bus TPW5640 is designed to interface with the subscribers premises (NT) and the 2-wire line side of the Central Office Equipment (LT) in the ISDN. TPW5640 meets the electrical specifications for the Motorola MC145472 device. Input/Output Transformer TPW5640 conforms to the requirements of the ANSI T1.6011988.