Grandstream 8 Port Fxo Gateway

Seamlessly Integrate Analog Phone Lines into a Modern VoIP Network The Grandstream GXW4108 is a high-performance VoIP FXO gateway designed for small to medium businesses looking to bridge their existing analog Public Switched Telephone Network (PSTN) lines with a robust SIP-based IP communications system.

This device allows you to connect up to 8 PSTN lines to your IP PBX, enabling you to leverage the cost savings and advanced features of VoIP telephony while preserving your investment in traditional phone lines. Engineered for full interoperability with leading IP-PBXs, Softswitches, and SIP-based platforms, the GXW4108 ensures a smooth and easy-to-deploy solution.

Advanced Features and Uncompromised Voice Quality The GXW4108 is packed with advanced telephony features, including comprehensive codec support for superior voice quality, flexible dial plans, and robust security protection with SRTP. It supports a wide range of voice codecs such as G.711, G.723, G.729A/B/E, and iLBC, ensuring crystal-clear communication.

The gateway also features T.38 Fax over IP for reliable fax transmission and G.168 line echo cancellation to eliminate echoes and ensure call clarity. For business continuity, a critical PSTN failover feature automatically routes calls to the analog lines in the event of a power outage, guaranteeing that your business stays connected.

Easy Deployment and Management Designed for straightforward installation and management, the GXW4108 features dual 10/100 Mbps network ports for dependable network connectivity. Its web-based management interface allows for easy configuration and provisioning. The device also supports video surveillance through an H.264 codec, adding an extra layer of security to your premises.

Whether you are integrating multiple office locations or simply upgrading your existing phone system, the GXW4108 provides the reliability, quality, and features your business demands. Comprehensive Specifications Table Interfaces Analog Telephone FXO Ports 8 x RJ11 ports Network Interfaces 2 x 10/100Mbps RJ45 ports (switched or routed) LED Indicators Power, Network (WAN/LAN), Line LEDs Video Surveillance Port Yes Voice, Fax, and Video Voice-over-Packet Capabilities G.168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection & auto-switch to G.711 Voice Compression Codecs G.711(/A-law), G.723.1, G.729A/B, G.726, iLBC, G.728 Fax over IP T.38 compliant Group 3 Fax Relay up to 14.4kbps, auto-switch to G.711 for Fax Pass-through Video Codec H.264 (CIF resolution, up to 30fps) Signaling & Control DTMF Method Flexible DTMF transmission: In-audio, RFC2833, SIP INFO SIP Profiles Multiple SIP accounts (3 profiles per account) Telephony Features Caller ID, 1 or 2 stage dialing, programmable PSTN line settings Security & Management Security Advanced security protection with SRTP Provisioning TFTP and HTTP firmware upgrade support PSTN Failover PSTN failover on power failure Physical Power Supply Input: 100-240V AC; Output: 12V DC Dimensions (L x W x H) 225mm x 135mm x 35mm Mounting Desktop, Rack mount, Wall mount Environmental Operational: 0C to 40C (32F to 104F); Humidity: 10-90% Non-condensing