Value Range Max. 127 characters (except ", &, ', :, <, >, and space)Default Value Empty stringWeb User Interface Reference Authentication Password (Page 84)5.4.5 HTTP SettingsHTTPD_PORTOPEN_AUTOValue Format BooleanDescription Specifies whether the unit’s Web port is always open.Value Range • Y (Web port is always open)• N (Web port is closed [can be opened temporarily through phoneuser interface programming])Notice• If you want to set to "Y", please fully recognize the possibility ofunauthorized access to the unit through the Web user interfaceand change this setting at your own risk. In addition, please takefull security measures for connecting to an external network andcontrol all passwords for logging in to the Web user interface.Default Value NHTTP_VERValue Format IntegerDescription Specifies which version of the HTTP protocol to use for HTTPcommunication.Value Range • 1 (Use HTTP 1.0)• 0 (Use HTTP 1.1)Note• For this unit, it is strongly recommended that you specify "1" forthis setting. However, if the HTTP server does not function wellwith HTTP 1.0, try changing the setting "0".Default Value 1Web User Interface Reference HTTP Version (Page 85)HTTP_USER_AGENTValue Format StringDescription Specifies the text string to send as the user agent in the header of HTTPrequests.Document Version 2012-02 Administrator Guide 1955.4.5 HTTP Settings