User manual PLANTRONICS T20

[. . . ] Do not locate this product in an area where the power cord is likely to be damaged by foot traffic or furniture. Do not overload outlets and extension cords as this can result in risk of fire or electric shock. Never push objects of any kind into this product as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock. [. . . ] Never install telephone wiring during a lightning storm. Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. Never touch uninsulated telephone wires or terminals unless the telephone line has been disconnected at the network interface. Use caution when installing or modifying telephone lines. This product is intended to be supplied by a Listed Class 2 Direct Plug-In Power Unit rated 9VDC 800mA. 45669-01, rated at an input voltage of 120 VAC, 60Hz and an output voltage of 9 VDC at 800mA. This product requires AC power in order to operate. In order to have phone service during a power outage, have another telephone available that is powered only by the telephone line. Keep all product cords and cables away from operating machinery. EARLOOP USE FCC Requirements--Part 68 This equipment complies with Part 68 of the FCC Rules. The FCC Part 68 Label is located on the bottom of the enclosure. This label contains the FCC Registration Number and Ringer Equivalence Number (REN) for this equipment. If requested, this information must be provided to your telephone company. The REN is useful to determine the quantity of devices you may connect to your telephone line and still have all of those devices ring when your telephone number is called. In most, but not all areas, the sum of the RENs of all devices connected to one line should not exceed five (5. 0). To be certain of the number of devices you may connect to your line, as determined by the REN, you should contact your local telephone company to determine the maximum REN for your calling area. Connection to the telephone network should be made by using standard modular telephone jacks, type RJ11. The plug and/or jacks used must comply with FCC Part 68 rules. If this telephone equipment causes harm to the telephone network, the telephone company will notify you in advance that temporary discontinuance of service may be required. [. . . ] · This warranty extends to you only if you are the end user with the original purchase receipt. · We will, at our option, repair or replace the Products that do not conform to the warranty. We may use functionally equivalent reconditioned/refurbished/ remanufactured/pre-owned or new Products or parts. [. . . ]