What are the character types that can be used to issue an admin ID/password?

The characters that can be used are:

1-byte Roman alphabets
1-byte numeric characters
@ (“at” mark)
. (period)
+ (plus)
- (minus)
_ (underscore)

The ID/password should not be more than 30 characters.

The above will be notified and warned to you on the Management System screen upon issuance of the ID/password.