| Configuring Video Settings | 141Parameter Description Configuration MethodCEC Enable Enable or disable the CECfeature.Default: On.Web user interfaceSystem Integrated with Control SystemsYealink video conferencing system provides API for third-party control system to integrate with. Therefore, third-party control system can control Yealink video conferencing system via API. This feature is not applicable to VP59.• Connection Settings for Control Systems• Connection Methods of Control SystemsConnection Settings for Control SystemsYou need to finish following settings before you connect the video conferencing system to the control system.Procedure1. On your web user interface, go to Security > Security Control.2. Configure and save the following settings:Parameter Description Configuration MethodCurrent Control TCP Port Control TCP port (read-only).Default: 6024.Web user interfaceControl Security Enabled Enable or disable anauthentication passwordwhen the control systemtries to connect to the videoconferencing system.Default: on.If you change this parameter, thesystem will reboot to make thechange take effect.Web user interfaceControl Security Password Enable or disable anauthentication passwordwhen the control systemtries to connect to the videoconferencing system.Default: empty.Note: this parameter is onlyavailable for Control SecurityEnabled. If you change thisparameter, the system will rebootto make the change take effect.Web user interface