
AEGIS XNTEL - 2G GSM Voice Terminal XN 520
Reliable GSM Connectivity for Voice Communication
The AEGIS XNTEL XN 520 2G GSM Voice Terminal is a compact, intelligent, and reliable Fixed Cellular Terminal designed to provide seamless voice communication over a GSM network. It offers a practical alternative to conventional telephone lines and is suitable for businesses, offices, security systems, emergency communication applications, and other voice-based communication requirements.
Designed for easy installation, reliable operation, and cost-effective communication, the XN 520 provides GSM connectivity through two parallel FXS ports, allowing users to connect standard telephone instruments, PBX systems, VoIP FXO gateways, and compatible communication equipment.
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Aegis GSM FCT basic GSM Voice Terminal/FCT/FWT connect your business with GSM world with its compact and intelligent XN-520FCT terminal which satisfies your cost cutting voice communication need and provide next generation features.
Aegis FCT Fixed Cellular Terminal has provision to connect GSM Sim with two parallel FXS Ports. FXS Ports can be interface with any make of PBX, VoIP FXO gateways, Telephone instrument, Dial pad for making and receiving calls via GSM network.
Beside this Aegis GSM FCT Basic (GSM Voice Terminal XN520 Series) can be used as:
Replacement of tradition telephone line with any make of fire alarm system to send emergency voice message
As a Lifts GSM Emergency calling System
As a Highway GSM SOS Calling device

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GSM Voice Terminal: Key Features
Compatible with popular telephone instruments, PBX systems, and VoIP FXO gateways.
Connects with compatible alarm systems to support tamper-proof connectivity as an alternative to traditional telephone lines.
Quick and hassle-free installation.
Built using quality active and passive components with advanced microcontroller technology for a rugged and robust design.
High-gain antenna with a 3-meter wire for improved signal reception.
Reversal polarity support for accurate call metering.
High-quality Nano SIM card slot.
Aegis fixed cellular terminal with 2G network support.
Designed for continuous 24/7 operation.
Optional lithium-ion battery with up to 3.5 hours of talk time and 9 hours of standby time.
Aegis XNTEL | GSM Voice Terminal

The XN520 GSM Voice Terminal optionally supports up to 320,000 minutes of call recording. It can automatically record phone conversations to an onboard SD card. Users can manage stored recordings and related information through Windows-based management software.
The Aegis XN520 GSM Voice Terminal supports multiparty conferencing over a GSM network, helping users conduct conference calls with clear voice communication.
Aegis XNTEL | GSM Voice Terminal Connectivity Overview

GSM Voice Terminal Technical Parameters
| XN-520FCT | Basic GSM Device for Voice Application |
| Air Interface Standard | GSM850/900/1800/1900MHz phase 2+ full band |
| GSM 850 Range | Transmission: 869.2 ~ 893.8MHz | Reception: 824.2 ~ 848.2MHz |
| GSM 900 Range | Transmission: 890 ~ 915MHz | Reception: 935 ~ 960MHz |
| GSM 1800 Range | Transmission: 1,710 ~ 1,785MHz | Reception: 1,805 ~ 1,880MHz |
| GSM 1900 Range | Transmission: 1,930 ~ 1,990MHz | Reception: 1,850 ~ 1,910MHz |
| Transmitting Power | < 3W |
| Antenna Interface | Antenna amplifying > 2.5dBi (SMA Connector) |
| Operation Temperature | -10°C ~ 60°C |
| Storage Temperature | -20°C ~ 70°C |
| Operation Humidity | 45% ~ 95% RH |
| Atmosphere Pressure | 86 ~ 106 Kpa |
| Environment Noise | < -104 dBm |
Telephony & Electrical Ratings :
| Parameter | Electrical Rating |
|---|---|
| Phone Interface | Supply RJ-11 Phone Interface (Dual Parallel) |
| Dialing Tone Frequency | 450 Hz |
| Hanging Voltage | 45V |
| Picking Off Voltage | 30mA / 41mA |
| Signalling Type | Polarity Reversal for Call Connect / Disconnect |
| Specification | Hardware Standard |
|---|---|
| AC-Adapter Interface | Input: AC 110~240VAC 50~60Hz | Output: 12DC 1A |
| Mounting Options | Wall Mount and Table Top Desktop Ready |
| SIM Slot Architecture | Push-Type Nano SIM Card Slot (1.8V / 3V Auto Detect) |
| PBX Compatibility | Universal Interface for PBX / VoIP FXO / Key Phone Systems |
ONE SOLUTION FOR EVERY INDUSTRY.




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