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"