Introduction2IntroductionConventions Used in This Manual• SD memory cards that can be used with this unit are collectively referred to as"SD cards".• Buttons on the key sheet (Page 11) are shown as . Other text thatappears on the screen is enclosed in square brackets and is shown in a boldtypeface: [Text].Trademarks• SDXC Logo is a trademark of SD-3C, LLC.• Plantronics is a trademark or registered trademark of Plantronics, Inc.• All other trademarks identified herein are the property of their respectiveowners.Open Source Software Notice• Parts of this product use Open Source Software supplied based on theconditions of the Free Software Foundation’s GPLs and/or LGPLs and otherconditions. Relevant conditions apply to this software. Therefore, please readlicence information about GPLs and LGPLs, and information about other OpenSource Software available from this product.To view this information, press when the home screen is displayed,and then tap [Settings] → [About phone] → [Legal information].At least three (3) years from delivery of products, Panasonic System NetworksCo., Ltd. will give to any third party who contacts us at the contact informationprovided below, for a charge of no more than the cost of physically distributingsource code, a complete machine-readable copy of the corresponding sourcecode and the copyright notices covered under GPL and LGPL. Please note thatsoftware licensed under GPL and LGPL is not under warranty.http://www.panasonic.net/corporate/global_network/