The Grandstream GXW-4104 series provides businesses of all sizes with a flexible and easy-to-deploy VoIP solution. This FXO gateway seamlessly connects multiple office locations and devices to any hosted or on-premise IP PBX network, simplifying deployment.

Equipped with 4 or 8 FXO ports and two 10/100 Mbps network ports, the GXW-4104 series supports SIP video communication using the H.264 codec. With advanced telephony features, automated provisioning, and superior voice quality. This series serves as an ideal VoIP gateway for business communications.

When deployed with a SIP server, the GXW-4104 handles SIP registration and call control, while efficiently managing media conversion between IP and PSTN calls. Designed to support North American call progress tones and signaling standards. This gateway ensures reliable VoIP communication across traditional PSTN and modern IP networks.

Features:

• 4 FXO ports for connecting PSTN lines to VoIP networks
• 2 × 10/100 Mbps network ports for stable connectivity
• Comprehensive codec support, caller ID, flexible dial plans, and robust security measures
• Advanced security protection with SRTP encryption
• Seamless integration with SIP proxy servers like Asterisk or a SIP registrar server

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