Northern Telecom 3X8 Owner's Handbook Manual page 57

52 Capabilities
Password security
Class of Service passwords for a system should be
determined randomly, and should be changed on a regular
basis.
System users should memorize their COS passwords
instead of writing them down.
Employees' COS passwords should be deleted when they
leave the company.
Programming hints
A system can have a maximum of 20 six-digit COS
passwords (00 to 19).
You can copy the data from one COS password to another
COS password using the
way that telephone and line data can be copied.
COS passwords must be unique.
Programming COS passwords
Use the [Show] button, the
pad to program the six-digit sequences for each password. Use
the display button to edit digit sequences you have entered.
DR5.1 Owner's Handbook
display button in the same
display button, and the dial
PO842627 01