FWTx-64SIM SIM Server serial Fixed Wireless Terminal
Type: FWTx-64SIM
x :400(GSM) 810(CDMA2000) 620(3g WCDMA)
Frequency range:
FWT400-64SIM: GSM 850MHz/900MHz/1800MHz/1900MHz
FWT810-64SIM: CDMA2000 800MHz
FWT620-64SIM: 3g(WCDMA) Compatible GSM 850MHz 900MHz 1800MHz 1900MHz
The Features:
Standard FXS port 
CLIR 
Lock Operators / Cell ID / Arfn / BCCH and or so 
Set IMEI / Update IMEI automaticly 
Add IP automaticly / Dial IP automaticly 
Rotate SIM Card as: 
dial times
total talking minutes
working minutes
SIM Card blocked
......
Function in more detail please refer to product specifications
Interface:
Supplier: Input AC85~265V AC85~265V
Antenna: 4.5dB,50ohm,3 meters -104dB
COM Port: TTL ,3 Lines serial 
SIM: 1.8V/3.3V SIM Card ,GSM ,WCDMA ,CDMA2000
FXS: Idle voltage: 45V
Ring voltage: 75V
Hook voltage: 9V
Line impedance: 600ohm
The supply current: 32mA
Dial-Tone: 450Hz
Busy-tone: 450Hz@350ms/350ms
Standard polarity reversal signal
Application environment :
Working Temperature:-20 ~ 60 
Moderate: 15% -- 95%
Storage temperature:-45 ~ +85 
Atmospheric pressure:86kPa --106kPa
Environmental noise: 60dB
Weight:
Eight Ports 32SIM: 5.2kg
Eight Ports 64SIM: 5.5kg