You can find the default modem password for you model:
| Model | Login | Username | Password |
|---|---|---|---|
| 4400 | CONSOLE | mtcl | (none) |
| PBX Rev. 4400 | PORT 2533 | kermit | kermit |
| PBX Rev. 4400 | PORT 2533 | dhs3mt | dhs3mt |
| PBX Rev. 4400 | PORT 2533 | at4400 | at4400 |
| PBX Rev. 4400 | PORT 2533 | mtch | mtch |
| PBX Rev. 4400 | PORT 2533 | mtcl | mtcl |
| PBX Rev. 4400 | PORT 2533 | root | letacla |
| PBX Rev. 4400 | PORT 2533 | dhs3pms | dhs3pms |
| PBX Rev. 4400 | PORT 2533 | adfexc | adfexc |
| PBX Rev. 4400 | PORT 2533 | client | client |
| PBX Rev. 4400 | PORT 2533 | install | llatsni |
| PBX Rev. 4400 | PORT 2533 | halt | tlah |
| OFFICE 4200 | MULTI | n/a | 1064 |
| OMNISTACK 6024 | TELNET | admin | switch |
| OMNISTACK/OMNISWITCH | TELNET/CONSOLE | diag | switch |
| OMNISTACK/OMNISWITCH | TELNET | diag | switch |
| TIMESTEP VPN 1520 Rev. 3.00.026 | PERMIT CONFIG AND CONSOLE | root | permit |
| OXO Rev. 1.3 | MULTI | (none) | admin |
| OMNIPCX OFFICE Rev. 4.1 | FTP | ftp_inst | pbxk1064 |
| OMNIPCX OFFICE Rev. 4.1 | FTP | ftp_admi | kilo1987 |
| OMNIPCX OFFICE Rev. 4.1 | FTP | ftp_oper | help1954 |
| OMNIPCX OFFICE Rev. 4.1 | FTP | ftp_nmc | tuxalize |