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Onvian 3G Fixed Wireless Terminal GSM WCDMA Gateway 850/1900/2100MHz Wireless Access Platform PSTN Dialer LED
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About Onvian 3G Fixed Wireless Terminal GSM WCDMA Gateway
Connecting your service provider This is a wireless fixed voice access device that uses wireless communication technology to quickly provide wireless telephone communication services within the coverage of a cellular network. It is suitable for areas where fixed telephones are not easily wired and can directly replace fixed telephones. It uses a 3G / GSM / WCDMA network, plugs in a standard SIM card, and connects to a regular wired phone, so you can use it to answer local and international calls. It has the characteristics of convenient installation, simple operation, stable performance, clear sound quality and strong signal receiving capability. Fixed wireless terminals are widely used in the following areas - Remote countries and regions, tourist attractions, rural areas, mountainous areas and other signals are weak, and fixed telephones are not easy to reach. - Applicable to the movement of ships, trains, high-speed railways and long-distance buses, not suitable for places - Elevators, machine rooms, alarm systems, etc. that require urgent measures - City, public telephone, unattended public telephone system, etc. Technical Parameters 1.Network support: GSM/WCDMA ( EV550 ) 2.Interface form: RJ11 * 1 3.working voltage: DC12V 4.Antenna power: > 1.5dB 5.Dialing frequency: 450HZ 6.Equipment power: ≤ 5W 7.Feed current: 30 mA / 40 mA 8.Signal sensitivity: < - 104dB 9. Frequency range: 850/1900/2100MHz Feature Fixed wireless terminals mainly have the following functions: 1. Multi-function LED signal display light, real-time display of equipment running status. 2. Can answer local calls, domestic calls, international calls and special free calls. 3. Provide standard communication voltage and support DTMF standard. 4. Support caller ID, synchronous display of time and date 6. Support modem mode. 7. Provide a standard reverse polarity billing signal.
