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Polarity reverse FSK and DTMF caller ID 2 fxs ports 4g fwt

Polarity reverse FSK and DTMF caller ID 2 fxs ports 4g fwt

Name: Polarity reverse FSK and DTMF caller ID 2 fxs ports 4g fwt
Brand: Junhaoyue
Rating: 10 (2 reviews)

Item no.:	A370-4G
Module:	Quectel EC25AF
4g frequency:	FDD: B2/B4/B5/B12/B13/B14/B66/B71; WCDMA: B2/B4/B5
Price:	USD 35.00 - 55.00

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Product Description Performance Features and Material

Product Description

Description	Polarity reverse FSK and DTMF caller ID 2 fxs ports 4g fwt
Item no.	A370-4G
Module	Quectel EC25AF
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
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 antenna or small rubber antenna
Caller ID	DTMF or FSK or both
Frequency	FDD: B2/B4/B5/B12/B13/B14/B66/B71; WCDMA: B2/B4/B5;
Dimension	Device: 19313835mm
Dimension	Pack Box: 21015575mm
Package	Device1； Adaptor1； Battery(built in)1； Straight Cable1； User manual1； Antenna1pc；
Weight	0.60kg

Performance Features and Material

Advantages	Polarity Reverse Capability: Allows for the reversal of polarity to match different telephone line configurations. FSK and DTMF Caller ID: Supports both Frequency Shift Keying (FSK) and Dual-Tone Multi-Frequency (DTMF) caller ID, enhancing call identification features. Dual FXS Ports: Provides two FXS ports for connecting telephone devices, suitable for home and small business use. Quectel EC25AF Module: Utilizes a reliable and efficient module for stable 4G connectivity. Wideband 4G Support: Covers a range of FDD and WCDMA bands for comprehensive network coverage.
Product Description	The A370-4G is a versatile 4G Fixed Wireless Terminal that offers polarity reversal and supports both FSK and DTMF caller ID features. With dual FXS ports, it's ideal for connecting multiple telephone devices in various settings. Powered by the Quectel EC25AF module, it ensures reliable 4G connectivity across a wide range of frequencies. Priced between USD 35.00 and 55.00, this terminal is a practical solution for both home phone needs and small business communication networks.
Guidelines for use	Terminal Activation: Insert a SIM card into the terminal to activate the 4G connection. Phone Connection: Connect your telephone devices to the FXS ports for voice services. Caller ID Utilization: Benefit from the FSK and DTMF caller ID features for accurate call identification.
How to Install	Terminal Positioning: Install the terminal in an area with strong cellular signal to ensure reliable 4G connectivity. SIM Card Insertion: Insert the SIM card into the terminal to enable mobile network access. Phone Line Connection: Connect the terminal to your telephone devices using the provided FXS ports.
How to Set Up	Access Configuration Menu: Connect your computer to the terminal's web interface to access the configuration menu. Network Configuration: Set up network parameters such as APN and voice call settings according to your service provider's specifications. Caller ID Setup: Configure the caller ID settings to utilize FSK and DTMF features for call identification.
Usage Precautions	Environmental Protection: Protect the terminal from extreme temperatures and moisture to prolong its service life. Firmware Updates: Regularly update the terminal's firmware to ensure the latest features and security enhancements. Antenna Maintenance: If the terminal has an external antenna, maintain it properly for optimal signal reception. Secure Communications: Use secure settings to protect voice calls and data from unauthorized access. Regular System Checks: Periodically check the terminal's performance to promptly address any connectivity issues and maintain reliable service.

Reviews

Karen Scott

★★★★★

December 17,2024

Suitable for multiple scenarios in enterprises and homes.

It can meet both home phone needs and be applied to small business communication networks, offering both stability and practicality.

John Allen

★★★★★

December 12,2024

Quick deployment, easy installation.

There is no need for complex wiring; simple configuration after inserting the SIM card is enough to use it, making it perfect for quick deployment projects.