^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^[^]
telnet> ^E^\^R
^T^T^T^T^T^Tµ$€^R
^T^T^T^T^T^Tµ$€^[^\^]^^91^R
^]^^91^[^\^]^^9^K^K
?Invalid command
telnet>

^C
^C
^\^]
telnet> close
Connection closed.