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GrandStream GS-GXW4248 48 Port FXS VoIP Gateway
Key Features
Brand: Grandstream
24 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED
Gigabit Ethernet and a backlit 128×32 graphic LCD display with support for multiple languages
2 SIP server profiles per system and independent SIP account per port
Supported voice/fax codecs include G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax
Advanced carrier grade 128ms-tail-length line echo cancellation
Over-voltage and over-current protection (ITU-T K.21 Basic Test Level)
Support VMWI, NEON LED and stutter tone for message waiting indication
Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection
1 Year Warranty
Grandstream GS-GXW4248 48 Port FXS VoIP Gateway: Ultimate High-Density Enterprise Solution
The Grandstream GS-GXW4248 is a next-generation, ultra-high-density enterprise analog telephone gateway designed for large corporations, massive hospitality properties, university campuses, healthcare facilities, and multi-dwelling residential networks. This high-performance hardware solution allows organizations to connect up to 48 analog phones, conference units, or legacy fax machines to a modern Voice over IP network simultaneously. The Grandstream GS-GXW4248 offers an exceptionally scalable, secure, and cost-effective infrastructure solution for migrating extensive legacy telecommunications setups to the cloud without sacrificing previous hardware investments.
Key Features of the Grandstream GS-GXW4248 Gateway
Forty-Eight FXS Ports with High-Density Connectivity
The Grandstream GS-GXW4248 features 48 FXS ports with independent SIP accounts per port. This massive capacity allows businesses to deploy separate voice lines across expansive properties, manage dense analog deployment setups, or establish dedicated lines for legacy analog equipment from a single rack-mountable unit.
Backlit Graphic Display for Easy Diagnostics
Unlike standard desktop gateways, the Grandstream GS-GXW4248 features a built-in backlit graphical LCD screen. This display provides real-time diagnostics, system alerts, and network status updates directly on the front panel, allowing network administrators to monitor performance and troubleshoot connectivity instantly without logging into a web browser.
Advanced Security and Privacy Protection
Data protection is a standard feature on the Grandstream GS-GXW4248. The gateway utilizes carrier-grade TLS and SRTP security encryption technologies to secure your voice packets, call data, and account credentials. This advanced encryption prevents external eavesdropping and safeguards private corporate data streams from cyber threats.
Automated Provisioning and Management
Deploying high-density gateways across multiple business branches is streamlined for IT administrators. The Grandstream GS-GXW4248 supports automated provisioning options using TR069, HTTP, HTTPS, and XML configuration files. It also offers effortless zero-configuration setup when integrated with Grandstream UCM series IP PBX communication platforms.
Technical Specifications
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- Physical Interfaces: 48 RJ11 FXS ports, 2 50-pin Telco connectors, and 1 auto-sensing Gigabit Ethernet port
- Display Screen: 128×32 pixel graphical LCD display with support for multiple languages
- Voice Conferencing: Built-in 3-way voice conferencing capabilities per port for collaborative calls
- Faxing Standards: Full T38 Fax-over-IP support for reliable digital document transmission
- Voice Quality: Exceptional high-definition audio utilizing advanced voice compression codecs and echo cancellation
- Telephony Features: Includes caller ID, call waiting, call hold, forward, transfer, and do not disturb
Benefits of the Grandstream GS-GXW4248 Gateway
The Grandstream GS-GXW4248 is the ideal bridge for expanding organizations that want to leverage the financial savings of VoIP while utilizing their existing massive analog infrastructure. Its 48-port capacity provides maximum density for hotels, large warehouses, schools, or entire office floors requiring distinct phone extensions.
