Grandstream 48 port FXS Gateway

Bridge Your Analog Phones to a Powerful VoIP Network

The Grandstream GXW4248 is a high-density analog VoIP gateway that allows you to connect up to 48 analog devices, such as traditional telephones and fax machines, to a modern IP-based phone system. This powerful device is the perfect solution for businesses looking to leverage the cost savings and advanced features of VoIP without replacing their existing analog equipment. By preserving your investment in analog phones, the GXW4248 offers a cost-effective hybrid IP and analog telephone system.

Seamless Integration and Superior Performance

Engineered for reliability and high performance, the GXW4248 features a Gigabit network port to handle high-volume voice calls with ease. It is fully compliant with the SIP standard, ensuring broad interoperability with a wide range of VoIP systems, analog PBXs, and soft-switches. The device supports 4 SIP server profiles per system and an independent SIP account for each of its 48 ports, offering remarkable flexibility in its deployment.

Advanced Features and Crystal-Clear Voice Quality

Experience superb voice quality thanks to carrier-grade line echo cancellation, a dynamic jitter buffer, and support for a wide array of voice codecs. The GXW4248 is also equipped with advanced telephony features including caller ID, call waiting, call transfer, 3-way conferencing, and T.38 fax relay for reliable Fax-over-IP. For enhanced security, the gateway is protected with SRTP/TLS/HTTPS encryption.

Intuitive Management and Provisioning

A backlit 128x32 graphic LCD display provides easy access to system status and configuration options. The GXW4248 supports automated provisioning through TR-069 and XML configuration files, simplifying mass deployment and ongoing management. It also offers zero-configuration provisioning with Grandstream's UCM series of IP PBXs.

Technical Specifications