Linksys WIP330 Default Password
UN: admin
PW: 0000 <----four zeros

Linksys WIP330 Settings for External Phone Use
Here are my settings that have worked for me. Replace your IP address with 72.14.207.99. That is Googles IP Address.

Good link: http://tinyurl.com/6xqxh9

WIP330_SIP_Settings_test