Primary Competitive Advantages :
Well and High Quality Control
Prompt Delivery
New Product
Customer's Designs and Logos are Welcome
Competitive Prices
Small Order Acceptable
OEM Accepted
Product Specifications/Features :
Features:
Providing 900mhz/1800/850/1900/2100mhz 3G frequency;
IMEI changed(optional);
Simple to install/easy to maintain;
Allow PIN code entering and reciprocal phone-card lock;
Provide optimized circuit directly connecting the exchange;
Device for extensions;
Polarity reversal signal for metering;
Compatible to PABX,VOIP gateway, IP PBX, Call back system,
cord phone, Voice system, and etc;
Suitable for call termination of ISP;
Dialing tone;
DTMF Dialing;
Display Incoming caller ID;
Hide calling out number;
Working state indicator;
Signal Strength indicator;
Specifications:
1.Air interface standard: GSM 900/1800/850/1900/2100 MHz 3g
WCDMA frequncy
2.SIM card:Support 3V/1.8V (adaptive) G-SIM card
3.Phone interface: DTMF line interface (RJ-11 phone interface)
On-hook voltage: 45v
Off-hook current: 30mA/41mA
Dialing tone frequency: 450Hz
4.Antenna interface :antenna gain >3.5DB
Sensitivity <-104DBM
Antenna transmission power:<3W
Impedance:50 OHM
5.Working environment:
Operation temperature: -20℃——60℃
Operation humidity: 45%——95%
Storage temperature: -20℃——60℃
Atmosphere pressure: 86——106Kpa
Environment noise: <60DB