■
If the unit shows signs of a distinct change in performance.
■
Never install telephone wires during a lightning storm, or install telephone connection
sockets in wet locations, unless the socket is specifically designed for wet locations.
■
Do not touch uninstalled telephone wires or terminals unless the telephone line has been
disconnected at the network interface. Always exercise caution when installing or modifying
telephone lines.
■
Do not use a telephone, which is connected to the unit, to report a gas leak in the vicinity of
the leak.
■
Do not spill food or liquids on the unit. If the unit gets wet, isolate the electrical supply and
contact your 3Com reseller.
■
Do not push any objects into the openings of the unit. Doing so can cause fire or electric
shock by shorting out internal components.
■
Only equipment approved for use by your telecom company can be connected to the
telephone port.
■
Avoid using a telephone, which is connected to the unit (other than a cordless type), during
an electrical storm.
■
Equipment connected to the telephone port must be located in the same building as the
unit.
■
Be sure nothing rests on the units system cables and that the cables are not located where
they can be stepped on and cause damage to the unit.
■
Keep the unit away from radiators and heat sources. Allow 25mm (1inch) around the unit to
provide adequate air circulation.
■
Install the unit in a clean area that is free from dust or extreme temperatures.
■
Allow a clearance gap of at least a 150 mm (6 inches) from the rear panel of the unit, to
allow for cable access.
■
Interconnecting directly, or by way of other apparatus, to ports complying with SELV
requirements may produce hazardous conditions on the network. Advice should be sought
from a competent engineer before such a connection is made.
Summary of Contents for 3C888 - OfficeConnect Dual 56K LAN Modem Router
Page 10: ...GLOSSARY 3COM CORPORATION LIMITED LIFETIME WARRANTY REGULATORY AND APROVAL INFORMATION ...
Page 30: ...30 CHAPTER 2 DUAL 56K LAN MODEM FUNCTIONALITY DESCRIPTION ...
Page 46: ...46 CHAPTER 4 INSTALLING THE DUAL 56K LAN MODEM ...
Page 58: ...58 CHAPTER 5 CONFIGURING THE DUAL 56K LAN MODEM FOR INTERNET ACCESS ...
Page 124: ...124 CHAPTER 9 PLACING RECEIVING AND DISCONNECTING CALLS ...
Page 136: ...136 CHAPTER 10 TROUBLESHOOTING AND MAINTENANCE ...
Page 146: ...146 APPENDIX A NETWORKING PRIMER ...
Page 154: ...154 APPENDIX D FACTORY DEFAULTS ...
Page 156: ...156 APPENDIX E SPECIFICATIONS ...
Page 166: ......
