FCC REGULATIONS REQUIRE THAT THE FOLLOWING INFORMATION BEPROVIDED TO THE CUSTOMER IN THIS MANUAL1. This equipment complies with Part 68 of the FCC rules. The requiredlabel is attached to the bottom of the chassis.2. An FCC compliant telephone cord and modular plug is providedwith this equipment. This equipment is designed to be connected tothe telephone network or premises wiring using a compatible modu-lar jack which is Part 68 compliant. See installation instructions fordetails.3. If your Product causes harm to the telephone network, the TelephoneCompany may discontinue your service temporarily. If possible,they will notify you in advance. If advance notice is not practical, youwill be notified as soon as possible. You will be advised of your rightto file a complaint with the FCC.4. Your telephone company may make changes in its facilities, equip-ment, operations, or procedures that could affect the proper opera-tion of your equipment. If they do, you will be given advance noticeso as to give you an opportunity to maintain uninterrupted service.5. If you experience trouble with the equipment Product, please contactADTRAN at (256) 963-8000 for repair/warranty information. Thetelephone company may ask you to disconnect this equipment fromthe network until the problem has been corrected, or until you aresure the equipment is not malfunctioning.6. This unit contains no user serviceable parts.7. The following information may be required when applying to yourlocal telephone company for leased line facilities.Service Type REN/SOC FIC USOC1.544 Mbps -SF 6.0N 04DU9-BN RJ-48C1.544 Mbps - SF and B8ZS 6.0N 04DU9-DN RJ-48C1.544 Mbps - ESF 6.0N 04DU9-1KN RJ-48C1.544 Mbps - ESF and B8ZS 6.0N 04DU9-1SN RJ-48C