产品介绍：
Band: EGSM 900/DCS 1800/PCS 1900MHZ
GSM/GPRS: Phase 2+Compliance
Support SIM Interface: 3V
Dimension: 55.5 x 40 x 5.95 mm
Weight: 13g
Operation Voltage: 3.2V~4.2V
Power Consumption
-- Speech mode: 230 mA (Min.), 260mA (Max.)
-- Standby mode: < 6mA (paging rate 2), < 3mA
(paging rate 9) at GSM 900MHZ
-- GPRS: 250 mA (Max.)

Software Interface:
-- GSM Rec.27.07
-- GSM Rec.27.05
-- ITU-T Rec.V25ter
-- ITU-T Rec.T.32

Hardware Output: 44 Pins female connector interface