Library /sys$common/syshlp/tcpip$telnet_help.hlb DISABLE, DEBUG  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    Disables the display of data in hexadecimal. With Debug Mode
    disabled, TELNET displays data only in readable text.

    Default: DISABLE DEBUG.

    DCL-Style Format

      DISABLE DEBUG

    UNIX Style Format

      toggle netdata