Follow this instructions to reset the Administrator password.
Press Feature 985 and dial 9 even though it is not listed as an option.
The display will show Pswd: dial 73738767793
The display will show Reset pswd? Press YES.
You should now be able to enter the default password.
2 digit extensions use 120000
3 digit extensions use 1020000
4 digit extensions use 10020000
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