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IMEI changeable 2 RJ-11 ports fixed cellular terminal sim based

IMEI changeable 2 RJ-11 ports fixed cellular terminal sim based

Name: IMEI changeable 2 RJ-11 ports fixed cellular terminal sim based
Brand: Junhaoyue
Rating: 10 (2 reviews)

Item no.:	A390-4G
Module:	Quectel EC25
4g frequency:	FDD: B1/B3/B7/B8/B20/B28A; WCDMA: B1/B8; GSM: B3/B8
Price:	USD 35.00 - 55.00

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Product Description Performance Features and Material

Product Description

Description	IMEI changeable 2 RJ-11 ports fixed cellular terminal sim based
Item no.	A390-4G
Module	Quectel EC25
Polarity reverse	Support
RJ11 port	2
Feature refinements	supports DFOTA, eCall and DTMF
Speech Codec	HR/FR/EFR/AMR/AMR-WB
Echo Arithmetic	Echo Cancellation/Noise Suppression
VoLTE	Digital Audio and VoLTE
Interfaces	UART × 2 : Main UART and Debug UART
	USB 2.0 with High Speed up to 480Mbps
	1.8V/3.0V (U)SIM Interface
	Digital Audio through PCM Interface
	ADC × 2
	SDIO × 2 (for Wi-Fi and SD card)
	UART/PCM Interfaces for BT4.0 Function
	Audio Playback/Audio Recording
USB Serial Driver	Windows 7/8/8.1/10 or Windows CE 5.0/6.0/7.0*
USB Serial Driver	Linux 2.6/3.x/4.1~4.14
RIL Driver	Android 4.x/5.x/6.x/7.x/8.x
NDIS Driver	Windows 7/8/8.1/10
ECM Driver*	Linux 2.6/3.x/4.1~4.14
Gobinet Driver	Linux 2.6/3.x/4.1~4.14
Linux qmi wwan Driver	3.x (3.4 or later)/4.1~4.14
Consumption	Power off: 20uA
	Sleep Typ: 3mA
	Idle: 22mA
Display	STN Black& White
Display	Resolution 128*64 pixels
Adapter	EU, UK, USA, AU adapter etc. optional
SIM connection	1.8V or 3.0V
Power Supply	Input 100-220V
Output	12V 1A or 5V 1A
Battery	600mAh, 800mAh, 1000mAh, 2000mAh
SIM card	2FF; Single or dual sim card optional;
Color	Black or white or OEM;
LCD Size:	67*30mm
Antenna	3m or small rubber or built in antenna
Caller ID	DTMF or FSK or both
Frequency	FDD: B1/B3/B5/B8; TDD: B38/B39/B40/B41; WCDMA: B1/B8; GSM: B1/B8;
	FDD: B1/B3/B7/B8/B20/B28A; WCDMA: B1/B8; GSM: B3/B8;
	FDD: B2/B4/B5/B12/B13/B14/B66/B71; WCDMA: B2/B4/B5;
	FDD: B1/B2/B3/B4/B5/B7/B8/B28; TDD: B40; WCDMA: B1/B2/B5/B8; GSM: B2/B3/B5/B8;
	FDD: B2/B4/B12; WCDMA: B2/B4/B5;
	LTE FDD: B1/B3/B5/B7/B28; WCDMA: B1/B5;
	FDD: B3/B7/B28;
	FDD: B1/B3/B5/B7/B8/B20; TDD: B38/B40/B41; WCDMA: B1/B5/B8; GSM: B3/B8;
	FDD: B1/B3/B8/B18/B19/B26; TDD: B41; WCDMA: B1/B6/B8/B19;
	FDD: B4/B13;
Dimension	Device: 1539831mm
Dimension	Pack Box: 18112381mm
Package	Device1； Adaptor1； Battery(built in)1； Straight Cable1； User manual1； Antenna1pc；
Weight	0.40Kg

Performance Features and Material

Advantages	IMEI Changeable: The ability to change the IMEI number allows for flexibility in using the device across different carriers and countries. Dual RJ-11 Ports: Provides two lines for voice or data communication, suitable for small business or home office use. Quectel EC25 Module: Known for reliable and efficient 4G connectivity, ensuring stable data and voice services. Wideband 4G Support: Covers a range of FDD and WCDMA bands for comprehensive network coverage. Rural Area Compatibility: Ideal for areas without broadband access, offering an alternative for phone and internet connections.
Product Description	The A390-4G is an IMEI changeable fixed cellular terminal designed for reliable communication in various settings. Equipped with dual RJ-11 ports, it integrates seamlessly into small PBX systems or home networks. Powered by the Quectel EC25 module, it offers robust 4G connectivity across a wide range of frequencies. Priced between USD 35.00 and 55.00, this terminal is a cost-effective solution for stable call quality and internet access, especially in rural or remote areas.
Guidelines for use	Voice and Data Setup: Connect the terminal to your existing phone lines or data devices using the RJ-11 ports. 4G Connection: Insert a SIM card and establish a 4G connection for internet and voice services. IMEI Configuration: Change the IMEI number as required to match the SIM card or network provider specifications.
How to Install	Terminal Positioning: Install the terminal in a location with strong cellular signal for optimal 4G performance. SIM Card Insertion: Insert the SIM card into the terminal to enable mobile network connectivity. Connection to Devices: Connect the terminal to your phones or data devices using the provided RJ-11 cables.
How to Set Up	Access Configuration Menu: Connect to the terminal's web interface to access the configuration menu. Network Settings: Configure the network settings, including APN and voice call parameters, according to your service provider's requirements. IMEI Change: If necessary, change the IMEI number to match the SIM card or to switch between different carriers.
Usage Precautions	Signal Strength: Ensure the terminal is placed in an area with a strong cellular signal to maintain stable connections. Firmware Updates: Keep the terminal's firmware updated to benefit from the latest features and security improvements. Antenna Maintenance: If the terminal has an external antenna, regularly check and maintain it for optimal signal reception. Secure Communications: Utilize encryption and secure settings to protect your voice and data communications. Regular Monitoring: Monitor the terminal's performance regularly to promptly address any issues that may affect call quality or data connectivity.