This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
ISDN
TEW5039
U-BUS/DNIC Input/Output Transformer
TEW5039 is designed to interface with the subscribers premises (NT) and the 2- wire line
side of the Central Office Equipment (LT) in the ISD