Description: This persistent variable can be used by a Network Administrator to record the local time zone, time offset or day light savings time information. This information is not used by the system to adjust it real time clock. The maximum size of this string is 31 characters. Input characters will be parsed for printable ASCII characters, any characters outside of this set will be removed without an error condition. Special characters such as punctuation, numbers, braces, square boxes, underbars, etc. are allowed if the character has a value between 32 ( ' ') and 126 ( '~') decimal inclusive. Blanks are considered valid. The default value is a .