This 8-port FXO gateway connects traditional PSTN lines to modern IP networks without expensive hardware overhauls. It supports multiple SIP accounts and offers a built-in survival mode to ensure communication during network outages.
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The Grandstream GXW4108 is a high-performance 8-Port FXO VoIP Gateway designed to seamlessly connect traditional PSTN telephone lines with modern SIP-based IP PBX systems. Built for small and medium businesses, enterprises, hotels, educational institutions, healthcare facilities, government organizations, and branch offices, the Grandstream GXW4108 enables organizations to migrate to VoIP while preserving their existing analog telephone infrastructure.
Featuring 8 FXO ports, dual 10/100 Mbps Ethernet interfaces, advanced SIP interoperability, PSTN failover, T.38 Fax over IP support, SRTP security encryption, and flexible dial plans, the Grandstream GXW4108 provides a reliable bridge between legacy analog telephone networks and modern IP communication systems. It is fully compatible with leading SIP-based IP PBXs, softswitches, and hosted VoIP platforms, making deployment simple and cost-effective.
Many businesses still rely on traditional PSTN telephone lines but want to benefit from the flexibility and cost savings of VoIP. The Grandstream GXW4108 makes this transition simple by allowing organizations to integrate up to eight analog telephone lines directly into their SIP-based communication system.
Whether upgrading an existing PBX, deploying a hosted VoIP solution, or connecting multiple branch offices, the GXW4108 provides enterprise-grade voice quality, reliable interoperability, and advanced telephony features while protecting your investment in existing analog infrastructure.
The Grandstream GXW4108 allows businesses to connect up to eight analog PSTN lines directly to an IP PBX or SIP service provider. This enables organizations to continue using existing telephone lines while taking advantage of VoIP features such as centralized management, lower calling costs, and remote office connectivity.
It is ideal for organizations migrating gradually from legacy telephone systems to modern IP communications without replacing their entire telephony infrastructure.
The Grandstream GXW4108 is designed and tested for interoperability with leading SIP-based IP PBXs, hosted VoIP providers, and softswitch platforms. Its standards-based architecture ensures reliable deployment across various enterprise communication environments.
Businesses using Grandstream UCM IP PBX systems or third-party SIP servers can easily integrate the GXW4108 into their existing infrastructure with minimal configuration.
The Grandstream GXW4108 delivers excellent voice quality using advanced echo cancellation, dynamic jitter buffering, packet loss concealment, and comprehensive codec support. It supports industry-standard codecs including G.711, G.723.1, G.726, G.729A/B/E, G.728, and iLBC for optimized call quality across different network environments.
The Grandstream GXW4108 supports T.38 Fax over IP technology, allowing businesses to continue using analog fax machines over SIP networks. Automatic switching to G.711 Fax Pass-Through ensures compatibility with various fax applications and legacy equipment.
Business communication requires secure transmission of voice traffic. The Grandstream GXW4108 incorporates enterprise-level security technologies to protect SIP accounts and voice communications.
These security capabilities help safeguard business communication while ensuring reliable gateway operation.
One of the most valuable features of the Grandstream GXW4108 is PSTN failover. In the event of a power outage or network failure, calls can automatically fail over to the traditional PSTN network, ensuring continuous communication during emergencies. This feature improves business continuity and minimizes communication downtime.
The Grandstream GXW4108 includes an intuitive web-based management interface, automatic provisioning capabilities, firmware upgrades via HTTP/TFTP, and flexible dial plan configuration. IT administrators can quickly deploy and maintain gateways across multiple office locations while minimizing installation time.
The Grandstream GXW4108 is an 8-port FXO VoIP gateway used to connect analog PSTN telephone lines with SIP-based IP PBX systems and hosted VoIP services.
The gateway supports up to 8 analog PSTN lines through its 8 RJ11 FXO ports.
Yes. It supports T.38 Fax over IP as well as G.711 Fax Pass-Through for reliable fax transmission.
Yes. It is designed for interoperability with Grandstream UCM IP PBXs and many third-party SIP-based IP PBX platforms.
Yes. During a power failure, the gateway supports PSTN failover to maintain communication continuity.
The Grandstream GXW4108 includes two 10/100 Mbps Ethernet ports for network connectivity.
Absolutely. It is ideal for businesses migrating from analog telephone systems to SIP-based VoIP infrastructure while retaining existing PSTN lines.
The GXW4108 provides enterprise-grade reliability, excellent SIP interoperability, T.38 fax support, advanced security, PSTN failover, and an easy migration path from traditional telephony to modern VoIP networks.
IPVoice Technologies is a trusted supplier of Grandstream VoIP gateways, IP PBX systems, IP phones, networking products, and enterprise communication solutions across India. We provide genuine Grandstream products, competitive pricing, technical consultation, deployment support, and dependable after-sales service to help businesses modernize their communication infrastructure.
The Grandstream GXW4108 is a reliable enterprise 8-port FXO VoIP gateway that enables organizations to integrate traditional analog telephone lines with modern SIP-based communication systems. With advanced voice quality, T.38 fax support, SRTP security, PSTN failover, and broad SIP interoperability, it provides an ideal solution for businesses looking to migrate to VoIP while protecting their existing telephony investment.
If you are looking to build a complete business communication infrastructure, explore our complete range of Grandstream Networking Products in India . Discover Grandstream IP Phones, IP PBX Systems, VoIP Gateways, Wi-Fi Access Points, Network Switches, and enterprise communication solutions designed for businesses of all sizes.
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