TWAMP SettingsParameter Name Ref.TWAMP_ENABLE*2 page 354TWAMP_CONTROL_PORT*2 page 354TWAMP_TEST_PORT*2 page 354TWAMP_SERVER_WAIT_TIME*2 page 354TWAMP_REFLECTOR_WAIT_TIME*2 page 354TWAMP_PADDING_ZERO page 355*1 This setting can also be configured through other programming methods (phone user interface programming or Web userinterface programming).*2 This setting can also be configured through the Web user interface.*3 This setting can also be configured through the Phone user interface programming.5.2 General Information on the Configuration Files5.2.1 Configuration File ParametersThe information on each parameter that can be written in a configuration file is shown in the tables below.The information includes parameter name (as the title of the table), value format, description, permittedvalue range, default value of each parameter, phone user interface reference, and Web user interfacereference.Parameter NameThis is the system-predefined parameter name and cannot be changed.Note• Certain parameter names end with "_n". This signifies that these settings can be made to each lineindividually. The number of lines available varies depending on the phone being used, as follows:– KX-HDV130: 1–2– KX-HDV230: 1–6– KX-HDV330: 1–12– KX-HDV430: 1–16Examples of setting the line (phone number) for accessing a voice mail server.Parameter Name Examples are as follows :KX-HDV130: VM_NUMBER_1, VM_NUMBER_2KX-HDV230: VM_NUMBER_1, VM_NUMBER_2, ..., VM_NUMBER_6KX-HDV330: VM_NUMBER_1, VM_NUMBER_2, ..., VM_NUMBER_12KX-HDV430: VM_NUMBER_1, VM_NUMBER_2, ..., VM_NUMBER_16Value FormatEach parameter value is categorized into Integer, Boolean, or String. Some parameters require a compositeform such as "Comma-separated Integer" or "Comma-separated String".• Integer: a numerical value, described as a sequence of numerical characters, optionally preceded by a"-" (minus)An empty string is not allowed.• Boolean: "Y" or "N"5.2 General Information on the Configuration Files186 Administrator Guide Document Version: 2017-07