YEALINK NETWORK TECHNOLOGY CO. LTD. T56A User Manual

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About us
Founded in 2001, Yealink, a leading provider of VoIP Phone and IP communication solutions, has been focusing on VoIP 
products characterized by reliable quality, easy deployment and affordable price for more than a decade. Today, 
customers from over 140 countries rely on Yealink as the backbone of global collaboration to extend the value of network
communications.
More about Yealink
Since 2001, Yealink has continued to develop state-of-the art, hi-tech VoIP communication terminals that include IP 
video phones, IP phones and USB phones. With a worldwide market in more than 140 countries, the company has also
established a first-class international service network.
Our priorities are quality, functionality, ease-of-use, customer support and competitive pricing. To provide new solutions 
for the future in this fast-evolving sector, Yealink’s large, talented and highly-experienced VoIP R&D team is totally 
purcommitted to the suit of excellence.
To date, we have passed more than 80 interoperability tests and meet certification requirements set by leading VoIP 
system and platforms. Yealink works in close partnership with T-Mobile, Telefonica, Portugal Telecom and other leading 
telecommunication service providers.
YEALINK(XIAMEN) NETWORK TECHNOLOGY CO.,LTD.
Web: www.yealink.com
Addr: 309, 3th Floor, No.16, Yun Ding North Road, Huli 
          District, Xiamen City, Fujian, P.R. China
Copyright©2017 YEALINK(XIAMEN) NETWORK 
TECHNOLOGY CO.,LTD.All rights reserved.
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''This product meets the applicable Innovation, Science and Economic Development Canada technical 
specifications. / Ce produit répond à la innovation, des sciences et de Développement économique Canada 
spécifications techniques applicables.”
''The Ringer Equivalence Number (REN) indicates the maximum number of devices allowed to be connected 
to a telephone interface. The termination of an interface may consist of any combination of devices subject 
only to the requirement that the sum of the RENs of all the devices not exceed five. / Le nombre équivalent 
de sonneries (REN) indique le nombre maximal de terminaux qui peuvent être raccordés à une interface 
téléphonique. La terminaison d'une interface peut consister en une combinaison de dispositifs, à la seule 
condition que la somme des REN de tous les dispositifs ne dépasse pas cinq.''
FCC Statement
This device is compliant with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference, and
2. This device must accept any interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of 
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential 
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in 
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee 
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the equipment and receiver.
3. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
4. Consult the dealer or an experienced radio/TV technician for help.
This equipment must be installed and operated in accordance with provided instructions and the antenna(s) used for this 
transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or 
operating in conjunction with any other antenna or transmitter. End-users and installers must be provided with antenna 
installation instructions and transmitter operating conditions for satisfying RF exposure compliance.
Canada Statement
This device complies with Industry Canada's licence-exempt RSSs.Operation is subject to the following two conditions:
(1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device.
Le présent appareil est conforme aux CNR d'Industrie Canada 
applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditions suivantes :
(1) l'appareil ne doit pas produire de brouillage;
(2) l'utilisateur de l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.
The device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS-102 RF exposure, users
 can obtain Canadian information on RF exposure and compliance.
Le dispositif rencontre l'exemption des limites courantes d'évaluation dans la section 2.5 de RSS 102 et la conformité à l'exposition de RSS-102 rf, 
utilisateurs peut obtenir l'information canadienne sur l'exposition et la conformité de rf.
This transmitter must not be co-located or operating in conjunction with any other antenna or transmitter. This equipment should be installed 
and operated with a minimum distance of 20 centimeters between the radiator and your body.
Cet émetteur ne doit pas être Co-placé ou ne fonctionnant en même temps qu'aucune autre antenne ou émetteur. Cet équipement devrait être installé 
et actionné avec une distance minimum de 20 centimètres entre le radiateur et votre corps.