Emergency Calls; Fcc Regulatory Compliance; Rf Exposure Warning - Huawei B681-54 Quick Start Manual

Do not place magnetic stripe cards, such as credit cards and phone cards, near

the device for extended periods of time. Otherwise the magnetic stripe cards
may be damaged.
Do not dismantle or remanufacture the device and its accessories. This voids

the warranty and releases the manufacturer from liability for damage. In case of
damage, contact an authorized service center for assistance or repair.

Emergency calls

The availability of emergency calls is subject to your cellular network quality,
service provider policy, and local laws and regulations. Never rely solely on your
device for critical communications like medical emergencies.

FCC Regulatory Compliance

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.
This device complies 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.
Caution: Any changes or modifications to this device not expressly approved by
Huawei Technologies Co., Ltd. for compliance could void the user's authority to
operate the equipment.

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 provide with antenna installation instructions and
transmitter operating conditions for satisfying RF exposure compliance.
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