One Talk T42U Phone - User Guide
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Warranty
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.
Important 911 emergency response information
If you call 911, emergency service responders will be sent to the registered location you provided when you ordered the
phone. An incorrect address could result in incorrect routing of 911 calls and dispatch of emergency personnel to the
wrong location, so please contact your administrator if your registered location is not accurate so that he can make the
proper updates in the One Talk portal within My Business.
Data and voice functionality (including the ability to make and receive 911 calls) will not be available during a power
outage, broadband connection failure or other service disruption. Neither Verizon Wireless nor any of its affiliates shall
be liable for any service outage and/or inability to access emergency service personnel, nor shall Verizon Wireless or any
of its affiliates be responsible for the acts or omissions of emergency response center personnel.
Declaration of conformity
Hereby, Yealink Network Technology CO., LTD., declares that this phone is in conformity with the essential requirements
and other relevant provisions of Federal Communications Commission (FCC). You can find the FCC information from the
label on the back of the IP phone.
Part 15 FCC rules
Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s
authority to operate the equipment.
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.
2.
This device must accept any interference received, including interference that may cause undesired operation.
Class B digital device or peripheral
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.
