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Caution:
Changes or modifications to this product not expressly approved by NEC, or operation of this
product in
any way other than as detailed by this manual, could void your manufacturer warranty.
Caution:
User ID and password are important information. Be careful when handling them. Default password is given
for initial maintenance and operational settings. To enhance the safety, change the default password in the
course of the initial settings and periodically thereafter.
Caution:
The following data is not backed up automatically by GT890. Please backup manually to avoid the loss of data
caused by terminal failure.
Phonebook data
Configuration data of the phone
Image
Audio
Video
Downloaded data
Caution:
Except for the preinstalled applications, NEC Corporation does not guarantee the performance, functionality
and quality of the applications which are installed by customer.
NEC Corporation does not support for any trouble caused by such applications installed by customer.
Caution:
Manufacture warranty does not apply when opening the product or any action taken within it by anyone who
is not NEC.
Warning:
NEC Corporation reserves the right to change the specifications, functions, or features, at any time, without
notice.
NEC Corporation has prepared this document for use by its employees and customers. The information
contained herein is the property of NEC Corporation and shall not be reproduced without prior written approval
from NEC Corporation. All brand names and product names on this document are trademarks or registered
trademarks of their respective companies.
Copyright 2019
NEC Corporation
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