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Digium S400M – 4-Port FXS Module
Supplier:
Zadavoip
$226.16
Digium S400M – 4-Port FXS Module – 4-port FXS module for analog device connections.
The Digium S400M is a 4-port FXS module designed to connect up to four analog devices,such as telephones, fax machines, or intercoms,to a compatible Digium telephony card. It is ideal for hybrid VoIP installations where analog extensions are still required.
Key Features:
4 FXS ports for analog device connection
Works with Digium TDM2400, AEX2400, and similar base cards
Supports standard ring voltage and tone generation
Plug-in architecture for easy expansion
Hot-swappable when used with supported base cards
DAHDI and Asterisk® compatible
Reliable analog signal transmission
Supports voicemail, call waiting, and call forwarding
Low power design with passive cooling
Ideal for small businesses or legacy hardware integration
The S400M is an affordable solution for organizations transitioning to VoIP but retaining some analog infrastructure. It allows analog devices to function seamlessly alongside SIP endpoints.
Conclusion:
The Digium S400M is the ideal solution for integrating analog endpoints into a VoIP system. With reliable FXS support and Asterisk compatibility, it brings flexibility to any hybrid telephony setup.
At Zadavoip, we specialize in providing high-quality telecommunication and VoIP equipment designed to keep businesses and individuals connected with ease and reliability. With the rapid evolution of communication technologies, we believe that everyone deserves access to professional-grade tools that simplify connectivity, improve efficiency, and reduce costs.
Our mission is to deliver cutting-edge VoIP solutions, IP phones, headsets, gateways, and other essential telecom equipment that meet the needs of modern workplaces and households. Whether you are a small business looking to upgrade your communication system, a large enterprise seeking scalable solutions, or an individual in need of reliable devices, Zadavoip is here to serve you.
What sets us apart is our commitment to quality, affordability, and customer satisfaction. We carefully select and distribute products from trusted manufacturers, ensuring they are durable, compatible, and easy to use. Beyond providing equipment, we pride ourselves on offering guidance and support to help you choose the right solutions for your unique needs.
At Zadavoip, communication is not just about technology—it’s about creating connections that matter. We aim to empower our customers with tools that make collaboration smoother, distance shorter, and opportunities greater.
Your trusted partner in telecommunication and VoIP solutions—Zadavoip.
Shipping Policy
At Zadavoip, we strive to ensure your order is processed and delivered in a timely manner.
Orders are typically processed within 1–3 business days.
Standard shipping times vary depending on your location, but most orders are delivered within 5–10 business days.
Once your order is shipped, you will receive a tracking number via email to monitor delivery progress.
Shipping costs are calculated at checkout and depend on the destination and order size.
We are not responsible for delays caused by customs clearance or unforeseen courier issues, but we will do our best to assist you in tracking and resolving any delivery problems.
Refund Policy
Your satisfaction is our priority at Zadavoip. If you are not completely satisfied with your purchase, you may request a refund under the following conditions:
Refunds are accepted within 14 days of delivery.
Items must be returned in unused condition, with original packaging and all accessories included.
Refunds will be issued to the original payment method once the returned item is inspected and approved.
Please note that shipping costs are non-refundable, and customers are responsible for return shipping fees unless the product is defective or incorrect.
Cancellation / Return / Exchange Policy
Order Cancellation: You may cancel your order within 24 hours of purchase before it has been shipped. Once the order is dispatched, it cannot be canceled.
Returns & Exchanges: We accept returns and exchanges within 14 days of delivery, provided the item is unused and in original packaging.
Defective or Wrong Item: If you receive a defective product or the wrong item, please contact us immediately. We will arrange a replacement or issue a refund at no extra cost.
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