Instruction manual

About This Book
Security
The use of passwords prevents unauthorized users from abusing the
communications system. It is strongly recommended that passwords be
assigned whenever possible and that the passwords are provided only to those
persons directly responsible for system administration and maintenance.
Non-displaying access codes and telephone numbers provide another layer of
security. The following cautionary note pertains to security:
CAUTION:
For more information about the security of your communications
system to prevent toll fraud, see the “Customer Support Information”
section at the front of this document.
xxviii Security