52 / Regulatory informationP0606142 01Nortel Networks640 Massman Drive,Nashville, TN, 37210USAHearing aids: This telephone is compatible with hearing aids equippedwith an appropriate telecoil option.Programming emergency numbers: When programming emergencynumbers and/or making test calls to emergency numbers:1. Remain on the line and briefly explain to the dispatcher thereason for calling before hanging up.2. Perform such activities in the off-peak hours, such as earlymornings or late evenings.EMI/EMC (FCC Part 15)Note: This device complies with Class A EMI requirements whenconnected to host equipment that meets Class A and Class Bwhen connected to host equipment that meets Class B. Consultthe System Installation Guide for the applicable compliance.Privacy of communications may not be assured when using this phone.Changes or modifications not expressly approved by the partyresponsible for compliance could void the user’s authority to operatethe equipment.For Class A Host equipmentThis equipment has been tested and found to comply with the limits fora Class A digital device, pursuant to Part 15 of the FCC Rules. Theselimits are designed to provide reasonable protection against harmfulinterference in a commercial environment.This equipment generates, uses and can radiate radio frequency energyand, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications.Operation of this equipment in a residential area is likely to causeharmful interference in which case the user will be required to correctthe interference at his own expense.