23Time Zone Time zone: Select the Time Zone format of Greenwich Mean Time among different cities. The timedisplay will be the same as the current date / time option. Daylight Saving Time: There are two modes to choose for setting up daylight saving time. By Date: Set the start and end time by select month, day, hour, and minute. By Week Number: Set the start and end time by select month, week, hour, and minute.LanguageThere are 8 kinds of language built-in in the language menu, including English / French / German / Polish/ Portuguese / Russian / Spanish / Turkish. And the default language is English. The language of web userinterface is changeable among these languages. Besides, you can upload an extra one from Maintenancemenu.