Grandstream GXW4224 24-Port XS VoIPFGateway
The Grandstream GXW4224 is a high-density 24-port FXS analog VoIP gateway designed for businesses and organizations looking to integrate a large number of analog phones or fax machines into a modern VoIP system. It supports secure SIP communication, high-quality voice performance, and easy deployment—making it a scalable solution for hybrid telephony environments.
Key Features:
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24 FXS ports via RJ11 and 50-pin Telco connector
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1 Gigabit Ethernet port for high-speed connectivity
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Backlit LCD display for device status and easy management
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Up to 4 SIP server profiles with individual SIP accounts per port
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Audio codec support: G.711, G.723.1, G.726, G.729A/B, G.722, Opus, iLBC
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T.38 Fax-over-IP with G.711 fallback for reliable faxing
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3-way conferencing supported on each FXS port
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TLS/SRTP encryption and secure boot for enhanced VoIP security
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Zero-touch provisioning via TR-069, HTTP/HTTPS, and TFTP
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Advanced voice features like echo cancellation, jitter buffer, VAD, PLC
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LED indicators for port and network status
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1U rack-mountable design for server room deployment




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