Other Information/For Your Safety2Other InformationOpen Source Software NoticeParts of this product use open source software. For details about the open sourcesoftware, see the Operating Instructions.Trademarks• Plantronics is a trademark or registered trademark of Plantronics, Inc.• Jabra is a registered trademark of GN Netcom A/S.• The Bluetooth ® word mark and logos are registered trademarks owned bythe Bluetooth SIG, Inc. and any use of such marks by Panasonic SystemCommunications Company of North America is under license.• All other trademarks identified herein are the property of their respective owners.For Your SafetyTo reduce the risk of injury, loss of life, electric shock, fire, malfunction, and damageto equipment or property, always observe the following safety precautions.Explanation of symbolsThe following symbols are used to classify and describe the level of hazard andinjury caused when the denotation is disregarded and improper use is performed.WARNING Denotes a potential hazard that couldresult in serious injury or death.CAUTION Denotes a hazard that could result inminor injury or damage to the unit or otherequipment.The following symbols are used to classify and describe the type of instructions to beobserved.This symbol is used to alert users to a specific operating procedure thatmust not be performed.This symbol is used to alert users to a specific operating procedure thatmust be followed in order to operate the unit safely.