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Grandstream GXW4504 4-Port E1/T1/J1 Digital VoIP Gateway — Dual Gigabit, 120 Simultaneous Calls, SS7, PRI, MFC R2
The Grandstream GXW4504 is a high-capacity 4-port E1/T1/J1 Digital VoIP Gateway supporting up to 120 concurrent calls. Ideal for medium to large enterprises, it integrates legacy digital PSTN and ISDN trunks with modern VoIP networks, offering advanced signaling, robust security, and carrier-grade voice quality.
The Grandstream GXW4504 is part of the GXW4500 series — enterprise-grade digital VoIP gateways that bridge digital E1/T1/J1 PSTN and ISDN connections with SIP-based VoIP systems. Grandstream GXW4504 is featuring 4 RJ45 E1/T1/J1 ports and supporting up to 120 concurrent calls, it’s designed for high-density deployments in businesses, service providers, and call centers.
The device supports major signaling protocols like PRI, SS7, MFC R2, and is software-configurable per port for deployment flexibility. It includes dual Gigabit Ethernet ports with integrated NAT, advanced security protocols (TLS, SRTP, HTTPS), and automated provisioning via HTTP/TFTP/XML.
Grandstream GXW4504 comes with a comprehensive suite of voice codecs including Opus, G.722, G.729A/B, iLBC, and T.38 Fax-over-IP, it delivers exceptional call quality. The Grandstream GXW4504 also supports advanced voice features such as echo cancellation, jitter buffer management, QoS tagging, and dynamic packet management.
It’s easy to manage with a web GUI, HTTPS, SSH, syslog, and SNMP support, while offering multi-language web and IVR support, rack-mountable form factor, and built-in LCD status display.
🎯 Key Features:
4 E1/T1/J1 ports via RJ45, software-configurable, supporting:
PRI
SS7
MFC R2
Up to 120 concurrent SIP calls
Dual Gigabit auto-sensing Ethernet ports with integrated NAT
Peripheral ports: 2x USB 3.0, 1x SD card slot
128×32 dot-matrix LCD display with navigation buttons
Firmware upgrade via TFTP/HTTP/HTTPS, local HTTP upload
Call status, ISDN status, and device monitoring
Rack-mountable and desktop installation options
About Grandstream
Grandstream Networking Solutions in India – Available at FGTech Store
Upgrade your network with Grandstream’s high-performance networking products, now available in India at FGTech Store. Whether you need PoE switches, IP phones, wireless access points, or VoIP solutions, Grandstream offers reliable, scalable, and cost-effective networking equipment designed for businesses, enterprises, and home offices.
Why Choose Grandstream?
✅ 3-Year Warranty – Ensures durability and long-term support for all networking products. ✅ Budget-Friendly Pricing – Cost-effective solutions for home automation and business applications. ✅ Seamless Networking & VoIP – Businesses benefit from networking switches, IP phones, and Wi-Fi solutions under one brand. ✅ Trusted for Home Automation – Preferred by automation companies for smart homes, security systems, and IoT networks.
Explore Our Grandstream Product Range
🔹 Grandstream PoE Switches – High-performance Gigabit PoE switches for seamless connectivity and power delivery. 🔹 Grandstream IP Phones – Feature-rich VoIP phones with HD audio, SIP support, and enterprise-grade call management. 🔹 Grandstream Wireless Access Points – Dual-band Wi-Fi APs for fast, secure, and scalable wireless networks. 🔹 Grandstream VoIP Solutions – Secure and cost-effective VoIP gateways, PBX systems, and SIP-based communications.
Buy Grandstream Networking Products in India – FGTech Store
As a trusted provider of networking and communication solutions, FGTech Store brings you the best of Grandstream networking and VoIP products in India. Whether you're setting up a business phone system, enterprise network, or remote work environment, our Grandstream-certified solutions ensure efficiency, security, and high-speed performance.
Whether you're a home automation professional looking for Wi-Fi 6 solutions or a business upgrading to VoIP and networking, Grandstream offers a cost-effective and high-performance solution. Shop now at FGTech Store and get the best prices on Grandstream networking and IP phone products in India!
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