
Regulatory Notices
Operating Ambient Temperatures
•Operating temper atur e: +14 to 122° F (-10 to 50°C)
•Relative humidity: 5% to 90%, noncondensing
•Storage temperature: -22 to +160°F (-30 to +70°C)
Warranty
Our product warranty is limited only to the unit itself, w hen used nor mally in accordance with
the operating instructions and the system environment. We are not liable for damage or loss
resulting from the use of this product, or for any claim from a third party. We are not liable for
problems with Yealink device arising fro m the use of this product; we are not liable for financial
damages, lost profits, claims from third parties, etc., arising from the use of this product.
DC symbol
is the DC voltage symbol.
Restriction of H azardous Substances Directive (RoHS)
This device complies with the requirements of the EU RoHS Directive. Statements of
Safety Instructions
Save these instructions. Read these safety instructions before use!
The following basic safety precaut ions should always be followed to reduce risk of fire,
electrical shock, and other personal injury.
General R equirements
•Before you install and use the device, read the safety instructions carefully and
observe the s ituat ion during operat ion.
•During the process of storage, transportation, and oper ation, please always keep
the device dry and clean.
•During the proc ess of storage, transportation, and operation, please avoid collision
and crash of the device.
•Pleas e attempt not to dismantle the device by yourself. In case of any discrepancy,
please contact the appointed maintenance center for repair.
•Without prior written consent, no organization or individual is permitted to make
any change to the structure or the safety design of the device. Yealink is under no
circumstance liable to consequences or legal issues caused by such changes.
•Pleas e refer to the relevant laws and statutes w hile using the dev ice. Legal r ights of
others should be respected as well.
Environmental Requirements
•Do not tr ead on, pull, or over-bend any cable in cas e of malfunction of the device.
•During a thunderstorm, stop using the device and disconnect it from the power
supply. Unplug the power plug and the Asymmetric Digital Subscriber Line (ADSL)
twisted pair (the radio frequency cable) to avoid lightning strik e.
•If the device is left unused for a rather long time, disconnect it from the power
supply and unplug the power plug.
•When there is smoke emitted from the device, or some abnormal noise or
smell, disconnect the device from the power supply, and unplug the power plug
immediately. Cont act the specified maintenance center for repair.
•Do not ins ert any object into equipment slots that is not part of the product or
auxiliary product.
disconnect the grounding cable until you disconnect all other cables.
Cleaning Requirements
•Before cleaning the device, stop using it and disconnect it from the power supply.
•Use a piece of soft, dry and anti-static cloth to clean the device.
•Keep the power plug clean and dry. Using a dirty or wet power plug may lead to
electric shock or other perils.
ENVIRONMENTAL RECYCLING
Never dispose of the device with domesti c waste
Ask your Town Council about how to dispose of it in an
environmentally friendly way. The car dboarc box, plastic
packaging and play er c omponents may be recyc led in
accordance with pr evailing recycling regulations in your
country.
Always adhere to prevailing regulations
Those who fail to do so may be fined or prosecuted in
accordance with the law. The crossed out garbage can that
appears on the device means that when it has reached the
end of its us eful life, it should be taken to a s pec ial waste
disposal centre and treated separately to general urban waste.
•Place the device at a well-vent ilated place. Do not expose the device under direct
Troubleshooting
sunlight.
•Keep the device dry and free of dusts.
•Place t he device on a stable and level platform.
The unit cannot supply power to Yealink device.
There is a bad connection with the plug.
1. Clean the plug with a dry cloth.
•Please place no heavy objects on the device in case of damageand deformation 2. Connect it to another wall outlet.
caused by the heavy load.
•Keep at least 10 cm between the device and the closest object for heat dissipation.
The usage environment is out of operat ing temperature r ange.
1. Use in the operating temperature range.
as rubber-made materials. 1. Connect the cable correctly.
•Keep the device away from any heat source or bare fire, such as a candle or an You cannot connect the cable properly.
•
Keep the device away from any household appliance w ith strong magnetic field or 2. Use the correct power supply.
electromagnetic field, such as a microwave oven or a refrigerator.
Operating Requirements
•Do not let a child operate the device without guidance.
Some dust, etc., may be in the port.
1. Clean the port.
Contact your dealer or authorized service facility for any further questions.
Contact Information
•Do not let a child play with the device or any accessory in case of accidental YEALINK NETWORK TECHNOLOGY CO.,LTD.
swallowing.
•Pleas e use the accessories provided or authorized by the manufacturer only.
309, 3rd Floor, No.16, Yun Ding North Road, Huli District, Xiamen City, Fujian, P.R.C
YEALINK ( EURO PE) NETWORK TECHNOLOGY B.V.
•
The power supply of the device shall meet the requirements of the input voltage of Strawinskylaan 3127, Atrium Building, 8th floor, 1077ZX Amsterdam, The Netherlands
the device. Pleaseusethe provided surge protection power socket only.
YEALINK (USA) NETWORK TECHNOLOGY CO., LTD.
•Before plugging or unplugging any cable, make sure that your hands are completely 999 Peachtree Street Suit e 2300, Fulton, Atlanta, G A, 30309, USA
dry.
•
Do not spill liquid of any kind on the product or use the equipment near water, for example,
near a bathtub, washbowl, kitchen sink, wet basement or near a swimming pool.
Made in China
About Yealink
Yealink (Stock Code: 300628) is a global brand that specializes in video conferencing, voice communications and collaboration solutions with best-in-class quality,
innovative technology and user-friendly experience. As one of the best providers in more than 140 countries and regions, Yealink ranks No.1 in the global market
share of SIP phone shipments (Global IP Desktop Phone Growth Excellence Leadership Award Report, Frost & Sullivan, 2019).
Technical Support
Visit Yealink WIKI (http://support.yealink.com/) for firmware downloads, product documents, FAQ, and more. For better service, we sincerely recommend you to use
Yealink Ticketing system (https://ticket.yealink.com) to submit all your technical issues.
YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.
www.yealink.com
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