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TVP-221H User’s Guide
3
How to Use This Manual
This manual was designed for the non-technical users of the VoIP Gateway (TVP-
221H). It contains information about the functions of the TVP-221H and
instructions for its installation, basic configuration and operation. Read this
section carefully for important information about the manual’s organization.
Important Safety Instructions
Before you plug the TVP-221H into an electrical outlet, carefully read all the
installation instructions in Chapter 2.
For your own safety and the safety of your equipment, always take the following
precautions:
• Follow instructions and warnings in the documentation.
• Never push any object through the fan vent or other openings in the
equipment. Such action may produce a short circuit, causing fire,
electric shock, or equipment damage.
• Keep the TVP-221H away from all chemicals and sources of liquids.
Warning
• Connection of the RJ45 connector from a TVP-221H to TNV circuits can
cause permanent damage to the TVP-221H.
• Incorrectly connecting telephony devices to the RJ11 port on the
Telephony Interface Module
can cause permanent damage to the module.