FWT620 3g(WCDMA) serial Fixed Wireless Terminal
Type: FWT620-y-z
y:S(Single Port) 4(Four Port) 8(Eight Port)
z:32(32 Cards) 64(64 Cards)
Frequency range:
FWT620: 3g(WCDMA) 2100MHZ 1900MHz 850MHz Compatible with 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 
Group call automaticly as mutiparty calls 
......
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
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:
Single Port: 0.8kg
Four Ports: 3.9kg
Eight Ports: 4.5kg
Eight Ports 32SIM: 5.2kg
Eight Ports 64SIM: 5.5kg