4. General Information204 General InformationFCC and Other Information4.1 FCC and Other InformationThis 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 undesiredoperation.CAUTION:Any changes or modifications not expressly approved bythe party responsible for compliance could void theuser’s authority to operate this device.NOTE:This equipment has been tested and found to complywith the limits for a Class B digital device, pursuant toPart 15 of the FCC Rules. These limits are designed toprovide reasonable protection against harmfulinterference in a residential installation. This equipmentgenerates, uses, and can radiate radio frequency energyand, if not installed and used in accordance with theinstructions, may cause harmful interference to radiocommunications. However, there is no guarantee thatinterference will not occur in a particular installation. Ifthis equipment does cause harmful interference to radioor television reception, which can be determined byturning the equipment off and on, the user is encouragedto try to correct the interference by one or more ofthe following measures:— Reorient or relocate the receiving antenna.— Increase the separation between the equipment andreceiver.— Connect the equipment into an outlet on a circuitdifferent from that to which the receiver is connected.— Consult the dealer or an experienced radio/TVtechnician for help.Responsible Party:Panasonic Corporation of North AmericaOne Panasonic Way, Secaucus, NJ 07094FCC Inquiries Only:Panasonic Communications Company of North America/Technical Support DepartmentThree Panasonic Way, Secaucus, NJ 070941-800-225-5329Email: consumerproducts@us.panasonic.comNote: For Technical Support, please contact yourAuthorized Panasonic selling dealer.This equipment complies with Part 68 of the FCC rulesand the requirements adopted by the ACTA. On the rearof this equipment is a label that contains, among otherinformation, a product identifier in the format US:ACJ----------.If requested, this number must be provided to thetelephone company.• Registration No .....(found on the rear of the unit)• Ringer Equivalence No. (REN)...............................(found on the rear of the unit)A plug and jack used to connect this equipment to thepremises wiring and telephone network must complywith the applicable FCC Part 68 rules and requirementsadopted by the ACTA. A compliant telephone cord andmodular plug is provided with this product. It is designedto be connected to a compatible modular jack that is alsocompliant.The REN is used to determine the number of devicesthat may be connected to a telephone line. ExcessiveRENs on a telephone line may result in the devices notringing in response to an incoming call. In most but notall areas, the sum of RENs should not exceed five(5.0).To be certain of the number of devices that may beconnected to a line, as determined by the total RENs,contact the local telephone company. For productsapproved after July 23,2001,the REN for this product ispart of the product identifier that has the formatUS:AAAEQ##TXXXX. The digits represented by ## arethe REN without a decimal point (e.g.,03 is a REN of0.3).If this equipment causes harm to the telephone network,the telephone company will notify you in advance thattemporary discontinuance of service may be required.But if advance notice isn't practical, the telephonecompany will notify the customer as soon as possible.Also, you will be advised of your right to file a complaintwith the FCC if you believe it is necessary.The telephone company may make changes in itsfacilities, equipment, operations or procedures that couldaffect the operation of the equipment. If this happens thetelephone company will provide advance notice in orderfor you to make necessary modifications to maintainuninterrupted service.If trouble is experienced with this equipment, for repair orwarranty information, please contact a Factory ServiceCenter or other Authorized Servicer. If the equipment iscausing harm to the telephone network, the telephonecompany may request that you disconnect the equipmentuntil the problem is resolved.Connection to party line service is subject to state tariffs.Contact the state public utility commission, public servicecommission or corporation commission for information.If your home has specially wired alarm equipmentconnected to the telephone line, ensure the installation ofthis equipment does not disable your alarm equipment. Ifyou have questions about what will disable alarmequipment, consult your telephone company or aqualified installer.This equipment is hearing aid compatible as defined bythe FCC in 47 CFR Section 68.316.WHEN PROGRAMMING EMERGENCY NUMBERSAND(OR) MAKING TEST CALLS TO EMERGENCYNUMBERS:1) Remain on the line and briefly explain to thedispatcher the reason for the call.2) Perform such activities in the off-peak hours, such asearly morning or late evenings.