You can find the default modem password for you model:
| Model | Login | Username | Password |
|---|---|---|---|
| AIRPORT BASE STATION (GRAPHITE) Rev. 2 | MULTI | (none) | public |
| AIRPORT BASE STATION (DUAL ETHERNET) Rev. 2 | MULTI | n/a | password |
| AIRPORT EXTREME BASE STATION Rev. 2 | MULTI | n/a | admin |
| AIRPORT5 Rev. 1.0.09 | MULTI | root | admin |
| IPHONE IOS4.X Rev. ALL | TELNET | root | alpine |