| Created |
| Associated with 拡張ASCII |
| Associated with IAC SB EXTASC |
| Associated with IAC DON'T EXTEND-ASCII |
| Associated with EXTEND-ASCII |
| Associated with Stanford Extended ASCII Characters |
| Associated with IAC DO EXTEND-ASCII |
| Associated with 17 |
| Associated with IAC WON'T EXTEND-ASCII |
| Associated with Telnet extended ASCII option |
| Associated with TELNET EXTENDED ASCII OPTION |
| Associated with RFC 698 |
| Associated with NIC 32964 |
| Associated with IAC WILL EXTEND-ASCII |