http://tekcert.com/blog/2012/06/25/how-do-crtlbreak-sequence-securecrt-without-break-key
1. Start out by establishing your console connection.
2. In Secure CRT, Click on the Options button (or go to the Options menu and click Session Options).
3. Click on Mapped Keys under the Emulation Section.
4. Click on the Map a Key button, then type whatever key combination you want when it prompts you (I typed Ctrl+delete).
5. In the Function drop down, select Telnet Function.
6. In the Telnet Function drop down, select TN_BREAK.
7. Click Ok.
1. Start out by establishing your console connection.
2. In Secure CRT, Click on the Options button (or go to the Options menu and click Session Options).
3. Click on Mapped Keys under the Emulation Section.
4. Click on the Map a Key button, then type whatever key combination you want when it prompts you (I typed Ctrl+delete).
5. In the Function drop down, select Telnet Function.
6. In the Telnet Function drop down, select TN_BREAK.
7. Click Ok.
