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Notices
The specifications and information regarding the products in this guide are subject to change without notice. All statements,
information and recommendations in this guide are believed to be accurate and presented without warranty of any kind,
express or implied. Users must take full responsibility for their application of products.
Technical support
For additional support information please visit the One Talk support site (verizonwireless.com/support/one-talk/) for the
latest guides, FAQs, product documents and more.
Important customer information
To avoid electric shock, use caution when connecting cables. For example, do not connect safety extra-low voltage (SELV)
circuits to telephone-network voltage (TNV) circuits. LAN ports contain SELV circuits, and WAN ports contain TNV circuits.
Some LAN and WAN ports both use RJ-45 connectors.
To avoid electric shock, do not operate the product or connect or disconnect cables during electrical storms. To avoid
electric shock, do not use this product in or near water.
To reduce the risk of fire or overheating, keep this product in well-ventilated areas, away from radiators or other heat
sources. Do not block cooling vents.
The plug-socket combination must be accessible at all times because it serves as the main power-disconnecting device.
Use only the manufacturer-provided AC adaptor approved for use with this product. Use of another AC adaptor may cause a
fire or explosion.
This product relies on short-circuit (overcurrent) protection installed in your home or office. Ensure that a fuse or circuit
breaker no larger than 120 VAC, 15 A U.S. is used on the phase conductors (all current carrying conductors).
Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions:
1.
When the power cord or plug is damaged or frayed
2.
If liquid has been spilled into the product
3.
If the product has been exposed to rain or water
4.
If the product does not operate normally when the operating instructions are followed. Adjust only those controls
that are covered by the operating instructions, since improper adjustment of other controls may result in damage
and will often require extensive work by a qualified technician to restore the product to normal condition
WEEE warning
To avoid the potential effects on the environment and human health as a result of the presence of hazardous substances in
electrical and electronic equipment, end users of electrical and electronic equipment should understand the meaning of the
crossed-out wheeled bin symbol. Do not dispose of waste electrical and electronic equipment (WEEE) as unsorted municipal
waste and collect such WEEE separately.
Disclaimer
The specifications and information regarding the products in this guide are subject to change without notice. All statements,
information, and recommendations in this guide are believed to be accurate and presented without warranty of any kind,
express or implied. Users must take full responsibility for their application of products.
Yealink Network Technology CO., LTD., makes no warranty of any kind with regard to this guide, including, but not limited to,
the implied warranties of merchantability and fitness for a particular purpose. Yealink Network Technology CO., LTD., shall
not be liable for errors contained herein nor for incidental or consequential damages in connection with the furnishing,
performance, or use of this guide.
User guide
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