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3COM OfficeConnect ISDN Routers — Default Password

Default username and password for the 3COM OfficeConnect ISDN Routers: (blank) / PASSWORD. Learn how to log in and how to change the default credentials.

UsernamePasswordAccessVersion / firmwareNotes
(blank / none)
PASSWORD
Telnet5x0Admin

Responsible use

This database lists publicly documented default credentials so administrators can find and change them. Only use these on systems you own or are authorized to test.

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