external device, ensure that data cannot be
retrieved from it by formatting the hard disk and/or
rendering it physically unusable.
Preventing Data Disclosure Over the
Network
•
To ensure the security of private conversations,
only connect the unit to a secure network.
•
To prevent unauthorized access, only connect the
unit to a network that is properly managed.
•
Make sure all personal computers that are
connected to the unit employ up-to-date security
measures.
Security Information
•
Security settings, such as passwords, cannot be
undone at Panasonic service centers. Take
measures to prevent passwords from being lost or
forgotten.
•
If a password is forgotten, initialize the unit and
configure the settings again (Page 71).
•
For best security, set passwords that cannot be
guessed easily, and change passwords
periodically.
•
If using SSL authentication, an NTP server must
also be specified. Furthermore, if SSL
authentication is performed without specifying an
NTP server, authentication will be unconditionally
validated without confirming the validity of the SSL
certificate.
For Bluetooth Headset
Users (KX-UT248 only)
Medical:
Consult the manufacturer of any personal medical
devices, such as pacemakers or hearing aids, to
determine if they are adequately shielded from external
RF (radio frequency) energy (the product operates in
the frequency range of 2.402 GHz to 2.480 GHz and the
power output is 2.5 mW [max.]). Do not use the product
in health care facilities if any regulations posted in the
area instruct you not to do so. Hospitals or health care
facilities may be using equipment that could be
sensitive to external RF energy.
8
Operating Instructions
Document Version 2011-10
For Your Safety