Model: 500U
Interface: USB Standards: CCMG-1*800Single Mode CDMA 1*RTT
Working frequency Receipt frequency: 869MHZ--894MHZ
Transmit frequency: 824MHZ--849MHZ
Transmission rate::<153.6kbps
Modulation modes: QPSK
Language coding: 13Kqcelp(IS-733),8kEVRC(IS-127)
Channel bandwidth: 1.25MHZ
Frequency stability: 0.1
CDMA roaming: Support CDMA20001X domestic seamless roaming
Sound: Support calls and sound transfer
Fax: Support sending and receiving of wireless fax (local network support required)
R-UIM: Phone and UIM Card separated

Stand-by current: 250mA
Maximum current: 800mA

Administrative interface: CDMA1X client administrative software
Operating system: Support2000/xp

Relative humidity: 10%--90%(free from coagulation)
Operating temperature: -20--60
Storage temperature: -40--85 PACKING DETAILES: Carton Size:82.5*39.6*15(CM)
50PCS/carton
G.W.:14KG
N.W.:12.5KG