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.
4PPUC4770WN07ES
CybergateTM 20XX Series
Host Transmit Hybrid B Receive <-------< 4 ------- Line 1 TIP
Transmit to the telephone line Receive from the telephone line Cancellation of the host t
