Handset nickname N73 handset service pattern GSM support frequency band 850/900/1800/1900MHz network connections GSM/GPRS/EDGE operating system Symbian S60 third edition of the sign matches battery 1100mAh handset telephone conversation time 220-270 minute handset standby time 218-348 hour CPU 220Mhz memory capacity 42MB the sign to match the lithium battery (BP-6M 1100mAh), battery charger AC-4, battery charger adapter CA-44, data line CA-53, CD-ROM compact disc: Nokia PC suite and Adobe Photoshop Album Starter Edition, user documents: "User's manual", "Crosses the threshold Fast", "Establishment Connection Guide" and "Additional Application Guide" the going on the market date in September, 2006