1813 VoIP Gateway User’s Guide
Preface
This manual is written to provide information to network administrators. It covers the
installation, operation and applications of the 1813 VoIP Gateway.
Important Safety Instructions
1. Read and follow all warning notices and instructions marked on the product or included in
the manual.
2. Slots and openings in the cabinet are provided for ventilation. To ensure reliable operation of
the product and to protect it from overheating, these slots and openings must not be blocked
or covered.
3. Do not allow anything to rest on the power cord and do not locate the product where persons
will walk on the power cord.
4. Do not attempt to service this product yourself, as opening or removing covers may expose
you to dangerous high voltage points or other risks. Refer all servicing to qualified service
personnel.
5. When installed in the final configuration, the product must comply with the applicable Safety
Standards and regulatory requirements of the country in which it is installed. If necessary,
consult with the appropriate regulatory agencies and inspection authorities to ensure
compliance.
6. A rare phenomenon can create a voltage potential between the earth grounds of two or more
buildings. If products installed in separate buildings are interconnected, the voltage potential
may cause a hazardous condition. Consult a qualified electrical consultant to determine
whether or not this phenomenon exists and, if necessary, implement corrective action prior to
interconnecting the products.
7. Input power to this product must be provided by one of the following: (1) a UL Listed/CSA
certified power source with a Class 2 or Limited Power Source (LPS) output for use in North
America, or (2) a certified transformer, with a Safety Extra Low Voltage (SELV) output
having a maximum of 240 VA available, for use in the country of installation.
8. In addition, since the equipment is to be used with telecommunications circuits, take the
following precautions:
— Never install telephone wiring during a lightning storm.
— Never install telephone jacks in wet locations unless the jack is specifically designed for wet
locations.
— Never touch uninsulated telephone wires or terminals unless the telephone line has been
disconnected at the network interface.
— Use caution when installing or modifying telephone lines.
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