Yealink W52H — fCC Compliance Information for Digital Devices and Telephones [3/98]

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.

This equipment is tested and complies 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.

Privacy of communications may not be ensured when using this telephone. 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 experience radio/TV technician for help.

Note: Changes or modifications not expressly approved by Yealink Network Technology Co., Ltd could void

the user's authority to operate the equipment.

This equipment complies with Part 68 of the FCC rules and the requirements adopted by the ACTA. On the

bottom of the base station is a label that contains, among other information, a product identifier in the

format US: T2LXXXXXXX.

This telephone system meets FCC standards for Hearing Aid Compatibility.

This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.

This equipment should be installed and operated with a minimum distance of 20 centimeters between the

radiator and your body. This transmitter must not be co-located or operated in conjunction with any other

antenna or transmitter.

For body worn operation, this phone has been tested and meets the FCC RF exposure guidelines when used

with the belt clip supplied with this product. Use of other accessories may not ensure compliance with FCC

RF exposure guidelines.