This TalkSwitch CT.TS001 VSX VoIP Phone System by Centrepoint Technologies is an efficient and reliable option for any business. It offers a total of 8 lines and comes with various features such as DSL/Phone and Ethernet interfaces. This phone system has been manufactured in Malaysia and has proven to be of excellent quality. The input power for this system is 16VAC 2.0A, ensuring that it can handle heavy usage without any issues.