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The Elastix GSM Gateway EGW204 will help you extend the Elastix server with 4 GSM network lines, giving you low-cost access to areas where there is no cellular signal. With its easy-to-use interface and modular design, setting up this gateway is very simple.

With the Elastix EGW204 GSM, you can extend the capabilities of your Elastix server to meet your needs, as it provides 1 module with 4 GSM channels, with the ability to interconnect a wide range of codecs, including G.711A, G.711u, G.729, G.722, G.723, G.726, and GSM, to GSM mobile networks, allowing you to significantly reduce costs and optimize your business communications.

Elastix GSM EGW204 Features

Simple and easy web-based administrative interface.
Multiple languages.
CLIR (caller line identification restriction).
Call waiting.
Call forwarding.
Supported codecs: G.711A, G.711U, G.729, G.723.1, G.722, G.726, GSM.
Quad-band GSM 850/900/1800/1900 MHz and link band.
SIP regulations (RFC3261).
Supports various SIP protocols, IAX2.
Supports RFC2833 DTMF signaling, Inband, SIP Info.
Open API interface (AMI).

Echo cancellation: ITU-T G.168 LEC.
Supports IP and DHCP.
Supports OpenVPN and PPTP.
Bulk SMS transmission, automatic SMS sending.
Supports HTTP interface for SMS.
Send SMS to email.
USSD sender.
SMS remote control gateway.
Automatic IMEI modification.

PIN code identification
Mobile number portability (MNP).
Flexible routing configuration.
Various extensible applications, such as IVR, DISA.
Backup and configuration file.
Supports custom scripts, dial plans.
Least-cost routing (LCR), by hour, port, or number.
Independent system for each module.

Weight 0.600 kg

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          GSMTechno
          GSMTechno
          • Store Name: GSMTechno
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          At GSMTechno, we are driven by a single mission: equipping businesses with high-performance telecommunication solutions that keep them connected, efficient, and competitive in an ever-evolving digital landscape.

          Founded by industry professionals with deep expertise in telecom infrastructure, GSMTechno provides reliable, cutting-edge equipment tailored to the needs of modern enterprises. From IP phones and VoIP gateways to advanced PBX systems and network gear, our catalog is carefully curated to meet the demands of small businesses, large corporations, and everything in between.

          We understand that in business, communication is critical. That’s why we go beyond just selling hardware — we provide personalized guidance, post-sales technical support, and scalable telecom solutions that grow with your operations.

          Whether you’re upgrading an office network, setting up a call center, or launching a new business, GSMTechno is your trusted partner for professional-grade telecom equipment and service excellence. Reliability, security, and innovation are at the core of what we deliver.

          Let us help you build the communication system your business deserves.

          Shipping Policy

          At GSMTechno, we process and ship orders with efficiency and care. Once your order is confirmed and payment is received, products are typically dispatched within 1–3 business days. We offer both domestic and international shipping through trusted logistics partners, ensuring timely and secure delivery.

          Shipping costs and estimated delivery times vary based on your location and the weight/size of the equipment ordered. You will receive tracking information via email once your order has been shipped.

          Please inspect your shipment upon delivery. If your package arrives damaged, notify us within 48 hours so we can assist with claims or replacements.

          Refund Policy

          We strive to ensure your satisfaction with every purchase. If you receive a defective or incorrect item, please contact us within 7 days of delivery. Once the issue is confirmed, we will either issue a full refund or send a replacement at no additional cost.

          Refunds are not applicable to:
          Products damaged due to misuse or mishandling
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          Customized or special-order equipment

          All returns must be authorized and shipped back in original condition with packaging and accessories intact.

          Cancellation / Return / Exchange Policy

          Cancellations may be requested within 24 hours of placing your order, as long as the item hasn’t yet been shipped. Once dispatched, cancellation is no longer possible.

          Returns & Exchanges are accepted within 14 days of delivery for eligible items. Products must be unused, undamaged, and returned in their original packaging. Return shipping costs are the responsibility of the customer unless the product was defective or shipped in error.

          To request a cancellation, return, or exchange, please contact our support team with your order number and reason. We’ll guide you through the process.

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