Regulatory Notices
Operating Ambient Temperatures
•Operatingtemperature: +32to 104°F (0 to 40°C)
•Relativehumidity: 5%to90%, noncondensing
• Storagetemperature: -22to +160°F (-30to +70°C)
Warranty
Our product warranty is limited only to the unit itsel f, when used normally
in accordance with the operating instructions and the system envir-
onment. 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 prob-
lems with Yealink device arising from 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.
Explanationof thesymbols
DC symbol
is theDCvoltage symbol.
WEEE Warni ng symbol
Toavoidthepotentialeffects on theenvironment and humanhealth as aresult of the
presenceof hazardous substances inelectrical and electronic equipment, end users of elec-
tricalandelectronic equipment shouldunderstand themeaning of thecrossed-out wheeledbin
symbol. Donot disposeof WEEE as unsortedmunicipal wasteandhaveto collect such
WEEE separately.
Restriction of Hazardous Substances Directive (RoHS)
This devicecomplies with therequirements of theEU RoHS Directive. Statements of com-
pliance canbeobtainedby contactingsupport@yealink.com.
Safety Instructions
Savetheseinstructions. Readthese safety instructions beforeuse!
General Requirements
*Beforeyouinstallandusethedevice, readthesafety instructions carefully and observethe
situationduringoperation.
*Duringtheprocess of storage, transportation, andoperation, pleasealwayskeepthedevice
dry andclean,avoidcollision andcrash.
*Pleaseattempt not todismantlethedeviceby yourself. In caseof anydiscrepancy, please
contact theappointedmaintenancecenter forrepair.
*Pleaserefer to therelevant laws and statutes whileusingthedevice. Legalrights of others
shouldberespectedas well.
Environmental Requi rements
*Placethedeviceat awell-ventilatedplace. Donot exposethedeviceunder direct sunlight.
*Keepthedevicedry andfreeof dusts.
*Donot placethedeviceonor near any inflammableor fire-vulnerableobject, suchas rubber-
madematerials.
*Keepthedeviceaway fromany heat sourceor bare fire, suchas acandleor anelectric
heater.
Operating Requirements
*Donot let achildoperatethedevicewithout guidance.
*Donot let achildplay with thedeviceor any accessoryincaseof accidentalswallowing.
*Pleaseusetheaccessories providedor authorizedby themanufacturer only.
*Thepower supply of thedeviceshallmeet therequirements of theinput voltageof thedevice.
Please usetheprovidedsurgeprotectionpower socket only.
*Beforepluggingor unpluggingany cable, makesurethat your hands arecompletely dry.
*Donot spillliquidof any kind ontheproduct or usetheequipment near water, for example,
near abathtub, washbowl, kitchensink, wet basement or near a swimming pool.
*Duringathunderstorm, stopusingthedeviceanddisconnect it from thepower supply.
Unplugthepower plugandtheAsymmetric DigitalSubscriber Line(ADSL) twistedpair (the
radio frequency cable) toavoidlightningstrike.
*If thedeviceis left unusedfor arather longtime, disconnect it from thepower supply and
unplugthepower plug.
*Whenthereis smokeemittedfrom thedevice, or someabnormalnoiseor smell, dis-
connect thedevicefrom thepowersupply, and unplugthepower plugimmediately.
*Contact thespecifiedmaintenancecenter for repair.
*Donot insert any object into equipment slots that is not part of theproduct or auxiliary
product.
*Beforeconnectinga cable, connect thegroundingcableof thedevicefirst. Donot dis-
connect thegroundingcableuntilyoudisconnect allother cables.
Cleaning Requirements
*Beforecleaningthedevice, disconnect it from thepower supply.
*Usea pieceof soft, dry and anti-static cloth to cleanthedevice.
*Keepthepower plugcleananddry.
Troubleshooting
Theunit cannot supply power to Yealink device.
Thereis a badconnection with theplug.
1. Cleantheplugwith adry cloth.
2. Connect it to another walloutlet.
Theusageenvironment is out of operatingtemperaturerange.
1. Useintheoperatingtemperaturerange.
Thecablebetweentheunit andtheYealink deviceis connectedincorrectly.
1. Connect thecablecorrectly.
Youcannot connect thecableproperly.
1. Youmay haveconnecteda wrongYealink device.
2. Usethecorrect power supply.
Somedust, etc., may beintheport.
1. Cleantheport.
Contact your dealeror authorizedservicefacility for any further questions.
FCC Statement
This devicecomplies with part 15of theFCCRules. Operationis subject to thefol-
lowing
twoconditions: (1) this devicemay not cause harmfulinterference, and (2) this device
must accept any interferencereceived, including interferencethat may cause
undesiredoperation.
AnyChanges ormodifications not expressly approvedby theparty responsiblefor
compliancecouldvoidtheuser's authority to operate theequipment.
IC Statement
This devicecomplies with Industry Canada’s licence-exempt RSSs. Operationis sub-
ject to thefollowingtwoconditions:
(1) this devicemay not causeinterference; and
(2) this devicemust accept any interference, includinginterferencethat may cause
undesiredoperationof thedevice. CANICES-3(B)
Leprésent appareil est conformeauxCNRd’IndustrieCanadaapplicables auxappar-
eils radioexempts delicence. L’exploitationest autoriséeauxdeux conditions
suivantes :
(1) l’appareilnedoit pas produiredebrouillage;
(2) l’utilisateur del’appareil doit accepter tout brouillageradioélectriquesubi, mêmesi le
brouillageest susceptible d’en compromettre lefonctionnement.NMB-3(B)
Radiation Exposure Statement
This equipment complies with FCCandIC radiationexposurelimits set forthfor an
uncontrolledenvironment. This equipment shouldbeinstalledandoperatedwithmin-
imumdistance20cm betweentheradiator and your body.
Cet émetteur nedoit pas être Co-placéounefonctionnant enmêmetemps qu'aucune
autreantenne ouémetteur. Cet équipement devrait être installéet actionné avec une
distance minimum de20centimètres entre leradiateur et votrecorps.
Contact Information
YEALINKNETWORK TECHNOLOGY CO.,LTD.
309, 3rdFloor, No.16, YunDingNorthRoad, HuliDistrict, XiamenCity, Fujian, P.R.
China
YEALINK(EUROPE) NETWORK TECHNOLOGY B.V.
Strawinskylaan3127, Atrium Building, 8th floor, 1077ZX Amsterdam, TheNeth-
erlands
YEALINK(USA) NETWORK TECHNOLOGY CO., LTD.
999PeachtreeStreet Suite 2300, Fulton, Atlanta, GA, 30309, USA
MadeinChina
Technical Support
Visit Yealink WIKI (http://support.yealink.com/) for thelatest firmware, guides, FAQ,
Product documents, and more. For better service, wesincerely recommendyouto use
Yealink Ticketing system (https://ticket.yealink.com) to submit all yourtechnicalissues.
Web: www.yealink.comCopyright©2019YEALINK(XIAMEN) NETWORK
TECHNOLOGY CO.,LTD.Allrights reserved