Features:

Based on w-cdma and can be compatible with gsm networks
Can connect to phone, pbx, voip, ip-pbx , billing meter and etc.
Support connecting with internet through usb line and can surf the internet wirelessy. The pc computer can send and receive text messages by its connection
Can lock sim card
Support caller id with dtmf/fsk
Dtmf and pulse dialing
Support sms
Reversal polarity signal supported for billing charging
Making and answering calls after connecting to telephone set
2rj-11 ports can support connect with extension
Real time displaying of wireless network signal strenght

Technique parameters
Multimode operation ¿chsupa/hsdpa/umts/edge/gprs/gsm
Triple-band hsdpa/umts 850/1900/2100 mhz
Quad-band edge/gprs/gsm 850/900/1800/1900 mhz
Hsupa uplink up to 2.0 mbps
Hsdpa downlink up to 7.2 mbps
Wcdma (umts) uplink data rate up to 384 kbps
Edge data up to 237 kbps dl and 118kbps ul, 3gpp release4, class 12
Gprs data up to 85.6 kbps dl and 42.8 kbps ul
Power supply: dc12 v
Output power:
Class 3 for umts/hsdpa/hsupa
Class 4 for gsm 900
Class 1 for gsm 1800
Class e2 for edge 900/1800
Usb: usb 2.0 full speed
Antenna interface:
Antenna gainú¦ >1.5dbm
Sensitivity: < -104 dbm
Antenna transimission power: < 3 w
Working environment ú¦
Operating temperature: -10 ~ +55íµ
Storage temperature: -40 ~ +80íµ
Atmosphere pressure:86-106kpa
Environment noise:ú+60db
Rj-11 phone interfaceú¦
On hook voltage: 45v
Off hook current: 30ma/41ma
Dialing tone frequency : 450hz

Packing information:

Size:173(l)íß128(w)íß29(h)
Weight: 282g
Package: 1pcs/box; 20pcs/ctn
Carton size: 58.5íß29.5íß37.5cm
G.W/ctn: 16kg