YEALINK NETWORK TECHNOLOGY CO. LTD. T52S User Manual
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
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
committed to the pursuit 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.''
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.
CAN ICES-3(B)
Le présent appareil est conforme aux CNR d
(2) This device must accept any interference, including interference that may cause undesired operation of the device.
CAN ICES-3(B)
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.
NMB-3(B)
NMB-3(B)
Federal Communication Commission Interference Statement
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:
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:
•
Reorient or relocate the receiving antenna.
•
Increase the separation between the equipment and receiver.
•
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
•
Consult the dealer or an experienced radio/TV technician for help.
RF exposure warning
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.
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.