WARNINGThis product relies on the building’s installation for overcurrent protection. Ensure that afuse or circuit breaker no larger than 120 V AC, 15 A U.S. (240 V AC, 10 A international)is used on the phase conductors. For translations of this statement, see "Translationsof safety messages" (page 57).CAUTIONTo reduce the risk of fire, use only number 26 AWG or larger UL Listed or CSA CertifiedTelecommunication Line Cord for all network connections.CAUTIONVorsichtVerringern Sie die Gefahr des Feuers. Benutzen Sie nur Nr. 26 AWG-Lehre oder größereUL registriertes oder CSA zugelassenes NachrichtentechnikNetzanschlußschnur füralle Network Connections.CAUTIONRisk of explosion if battery is replaced by an incorrect type. Dispose of used batteriesaccording to the instructions.CAUTIONVorsichtGefahr der Explosion, wenn Batterie nach einer falschen Art ersetzt wird. EntledigenSie sich benutzte Batterien entsprechend den Anweisungen.Hardware NoticeThe Lithium battery in this product is part of a non-volatile memory device and will retain data for 10 years in theabsence of power. Nortel does not consider the lithium battery in this unit a field replaceable or serviceable part andshould not be accessed by the customer.DANGERRisk of injury by electric shockBefore working on this equipment, be aware of proper safety practices and the hazardsinvolved with electrical circuits. Use only power cords that have a grounding path.Ensure the switch is properly grounded before powering on the unit.WARNINGRisk of eye injury by laserFiber optic equipment can emit laser or infrared light that can injure your eyes. Neverlook into an optical fiber or connector port. Always assume that fiber optic cables areconnected to a light source.