The Grandstream GXW4248 is a high-density VoIP gateway designed for businesses integrating traditional analog telephony with modern IP networks. This device provides 48 FXS ports, accommodating analog phones, fax machines, and legacy PBX systems. It features both RJ11 and 50-pin Telco connectors for flexible deployment, along with per-port LED indicators for status monitoring. The gateway supports up to 48 concurrent calls and offers advanced call management features such as call transfer and call waiting. Equipped with Gigabit Ethernet and a backlit 128x32 graphic display, it facilitates local administration. Security is addressed through TLS/SRTP/HTTPS for privacy and automated provisioning via TR-069 or AES encrypted XML configuration. This solution is suitable for organizations requiring a robust bridge between existing analog infrastructure and a SIP-based communication environment.
The gateway features 48 telephone FXS ports, which include both RJ11 and 50-pin Telco connectors for connecting analog phones, fax machines, or legacy PBX systems.
The Grandstream GXW4248 supports TLS/SRTP/HTTPS for advanced security and privacy protection. It also offers automated provisioning using AES encrypted XML configuration files.
This high-density VoIP gateway is designed to support up to 48 concurrent calls, making it suitable for environments with significant analog phone traffic.
The Grandstream GXW4248 supports a variety of voice and fax codecs, including G.711, G.723.1, G.726A/B, iLBC, and T.38 Fax, ensuring compatibility and high-quality audio.
GS-GXW4248 - Grand Stream Grandstream GXW4248: High-Performance VoIP Gateway