--- product_id: 50611471 title: "Electronics - SN4838/4JS4JOC/EUI - SmartNode 4 FXS & 4 FXO VoIP IAD, Integrated V.35 WAN, H.323 and SIP, External UI Power." brand: "patton" price: "€ 2356.93" currency: EUR in_stock: true url: https://www.desertcart.be/products/50611471-electronics-sn4838-4js4joc-eui-smartnode-4-fxs-and-4-fxo store_origin: BE region: Belgium --- # Integrated V.35 WAN 4 FXS Ports H.323 & SIP Support Electronics - SN4838/4JS4JOC/EUI - SmartNode 4 FXS & 4 FXO VoIP IAD, Integrated V.35 WAN, H.323 and SIP, External UI Power. **Brand:** patton **Price:** € 2356.93 **Availability:** ✅ In Stock ## Summary > 📈 Elevate Your Communication Game! ## Quick Answers - **What is this?** Electronics - SN4838/4JS4JOC/EUI - SmartNode 4 FXS & 4 FXO VoIP IAD, Integrated V.35 WAN, H.323 and SIP, External UI Power. by patton - **How much does it cost?** € 2356.93 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/50611471-electronics-sn4838-4js4joc-eui-smartnode-4-fxs-and-4-fxo) ## Best For - patton enthusiasts ## Why This Product - Trusted patton brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust Performance:** Engineered for reliability, this SmartNode is your go-to solution for efficient voice and data management. - • **User-Friendly Design:** External UI power for hassle-free installation and maintenance, keeping your focus on what matters. - • **Seamless Connectivity:** Experience crystal-clear voice quality with 4 FXS and 4 FXO ports, ensuring your communication is always on point. - • **Versatile Integration:** Easily connect to existing networks with integrated V.35 WAN, making it a perfect fit for any setup. - • **Future-Proof Protocols:** Supports both H.323 and SIP, ensuring compatibility with a wide range of VoIP services. ## Overview The Patton Electronics SmartNode SN4838/4JS4JOC/EUI is a cutting-edge VoIP Integrated Access Device (IAD) featuring 4 FXS and 4 FXO ports, designed for seamless voice and data integration. With its built-in V.35 WAN support and compatibility with H.323 and SIP protocols, this device ensures robust performance and versatility for modern communication needs. ## Description The SmartNode 4830 Serial Series Analog VoIP IADs let you add packet voice while providing access routing with native V.35/X.21 synchronous serial connection. Add up to 8 phone lines and combine Internet and VPN access on a single PPP or Frame-Relay based access line for the new standard in toll-bypass, remote/branch office connectivity, and enhanced carrier services. SN4838/4JS4JOC/EUI SmartNode 4 FXS & 4 FXO VoIP IAD, Integrated V.35 WAN, H .323 and SIP, External UI Power.The SN4830 Serial Series offers models with combinations of 2 to 8 analog FXS phone ports and 2 or 4 FXO ports. The Dual 10/100baseT LAN ports can be used for LAN, IPSec VPN and DMZ connections. The integrated X.21/V.35 WAN port provides direct access to IP over PPP and Frame-Relay. Like every SmartNode the 4830 series supports the industry standard VoIP signaling protocols including SIP, H.323, T.38 Fax-Relay, plus Fax and Modem-Bypass and is interoperable with leading Softswitches and VoIP services. Quality of Service (QoS) features include advanced voice prioritization and traffic management. DownStreamQoSâ„ ensures voice without interruptions even over best-effort internet connections. Packet labeling according to 802.1p, TOS and DiffServ enable integration into managed QoS networks.The SN4830 is the solution for service providers and network integrators looking for the seamless integration of analog phones and PBXs into converged VoIP-Data networks. It ensures easy setup and continuous trouble-free operation and cost effective deployment. The support of the leading VoIP signaling protocols ensures interoperability with third-party equipment and protects your investments for the future. The SmartNode 4830 Features Integrated Sync Serial Uplink—Built-in X.21, V.35 router with PPP, Frame Relay RFC-1490, 8 PVCs and FRF.12 fragmentation ## Images ![Electronics - SN4838/4JS4JOC/EUI - SmartNode 4 FXS & 4 FXO VoIP IAD, Integrated V.35 WAN, H.323 and SIP, External UI Power. - Image 1](https://m.media-amazon.com/images/I/61L5f0m0YtL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.be/products/50611471-electronics-sn4838-4js4joc-eui-smartnode-4-fxs-and-4-fxo](https://www.desertcart.be/products/50611471-electronics-sn4838-4js4joc-eui-smartnode-4-fxs-and-4-fxo) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-04-28*