Standby timeBattery: BL-4B 700mAh 350 hoursNote: Variation in operation times will occur depending on SIM card, network settings and usage.Talk time is increased by up to 30% if half rate is active and reduced by 5% if enhanced full rate isactive.Environmental conditionsEnvironmentalconditionAmbient temperature NotesNormal operation -15 oC ... +55 oC Specifications fulfilledReduced performance -30 ...15 oC and +55oC ... +70 oC Operational only for short periodsIntermittent or nooperation-40 oC ... -30 oC and +70 oC ... +85oC Operation not guaranteed but anattempt to operate will not damagethe phoneNo operation orstorage<-40 oC and >+85 oC No storage. An attempt to operatemay cause permanent damageCharging allowed -15 oC ... +55 oCLong term storageconditions0 oC ... +85 oCHumidity and waterresistanceRelative humidity range is 5 to 95%.Condensed or dripping water maycause intermittent malfunctions.Protection against dripping waterhas to be implemented in (enclosure)mechanics.Continuous dampness will causepermanent damage to the module.Electrical characteristicsTable 4 Normal and extreme voltagesVoltage Voltage (V) ConditionGeneral conditionsNominal voltage 3.90V aLower extreme voltage 3.30V bHigher extreme voltage 4.30V cHW shutdown voltagesVmstr+ 2.1V ± 0,1V Off to onVmstr- 1.9V ± 0,1V On to offSW shutdown voltagesRM-298; RM-299General InformationPage 1 –8 COMPANY CONFIDENTIAL Issue 1Copyright © 2007 Nokia. All rights reserved.
