User's Manual

3CC12425AAAA TQ BJA 01 Issue 01 - April 2001 - Draft 03 13/70
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Food and Drug Administration
This product complies with 21 CFR 1040.10 and 1040.11 regulations, which govern the safe use of
lasers. Only qualified service personnel, thoroughly familiar with laser radiation hazards, should install
or remove the fiber optic cables used in this system. Information regarding the safe use of lasers can be
found in ANSI Z 136.1: Safe Use of Lasers and ANSI Z 136.2: Safe Use of Lasers in Optical Fiber
Communications Systems. These documents and other instructional material can be obtained from:
Laser Institute of America
12424 Research Parkway, Suite 125
Orlando, FL 32826-3274
CSA NRTL
This equipment is certified by the Canadian Standards Association as meeting the requirements of
UL1950, Safety of Information Technology Equipment (or UL1459, Safety of Telephone Equipment).
CSA is listed by the American Federal Occupational Safety and Health Administration as equivalent to
Underwriters Laboratories and other American safety testing laboratories under the Nationally
Recognized Testing Laboratories program.
Safety precautions for installing TNV devices
Danger 1 - Never install telephone wiring during a lightning storm. Use caution when
installing or modifying telephone lines.
Danger 2 - Never touch uninsulated telephone wires or terminals unless the telephone line
has been disconnected at the telephone network interface. Never install telephone jacks in
wet locations, unless the jack is specifically designed for wet locations.
Caution - Always disconnect the NT from the telephone system when installing or removing
covers from connected equipment.