# Set Passcode Expiry

To set a passcode expiry for a mailbox:

1. From the Main Menu, select (S) System Maintenance, (R) Reconfiguration, and then (L) Limits COS.

2. In the Limits COS menu, select (L) Set Limits for Selected LCOS.

3. In the Limits Parameters menu, select (P) Mailbox Passcode Expiry.

4. Enter a number of days (1-365) that passcodes will remain valid before expiring, or enter "0" to disable passcode expiry.

5. Exit the Limits menu and then select (X) Exit --Save Changes.

Note: You need to activate this configuration before these changes can take effect in your system.