Parameter UnitRx frequency band GSM850: 869 - 894EGSM900: 925 - 960 MHzGSM1800: 1805 - 1880 MHzGSM1900: 1930 - 1990 MHzTx frequency band GSM850: 824 - 849 MHzEGSM900: 880 - 915 MHzGSM1800: 1710 - 1785 MHzGSM1900: 1850 - 1910 MHzOutput power GSM850: +5...+33 dBm/3.2 mW...2WEGSM900: +5 … +33dBm/3.2mW … 2WGSM1800: +0 … +30dBm/1.0mW … 1WGSM1900: +0 … +30dBm/1.0mW … 1WNumber of RF channels GSM850: 124EGSM900: 125GSM1800: 375GSM1900: 300Channel spacing 200 kHzNumber of Tx power levels GSM850, EGSM900: 15GSM1800, GSM1900: 16Battery enduranceBattery Capacity (mAh) Talk time Stand-byBL-5C 900 up to 3-6 hrs* up to 6 - 11 days*Note: *Depends on the operator network configuration used.Charging timesACP-12 LCH-121h 15min 1h 15minEnvironmental conditionsEnvironmental condition Ambient temperature NotesNormal operation -15oC...+55oC Specifications fulfilledReduced performance -25oC...-15oC+55oC...+70oCOperational for shorts periodsonlyRM-57/58General Information Nokia Customer CareIssue 1 Company Confidential Page 1–9Copyright ©2005 Nokia. All Rights Reserved.