Sets the echo character.
    Use this command if either your terminal or the remote system
    does not recognize the default echo character. Enter the
    following sequence of characters:
    1. Opening quotation marks
    2. A circumflex ( ^ )
    3. The new echo character
    4. Closing quotation marks
    DCL Format
      SET ECHO  "^character"
    UNIX Format
      set echo  "^character"
Additional Information:
explode
extract