從網上找來的，自己看看

If you didn't setup username/password before, then they are admin/admin. Otherwise, you need to reset the router to factory default. Then you can use admin/admin to access your router.

Dell™ TrueMobile™ 2300 Wireless Broadband Router User's Guide

http://support.dell.com/support/edocs/network/p57205/en/config/index.htm

 

http://support.dell.com/support/edocs/network/p57205/en/config/web_conf/index.htm#overview