Description
Grandstream GXW Series GXW4224 24-Port FXS VoIP Gateway (Model: GXW4224) is a High-Density FXS VoIP Gateway engineered for hotels, educational campuses, apartment complexes, hospitals, and enterprise call centers. Equipped with 24 RJ11 FXS ports plus 1 Telco 50-pin connector, 1 auto-sensing Gigabit Ethernet port, 4 SIP server profiles per system, independent SIP accounts per port, and line testing capabilities.
Featuring a 128×32 backlit graphical LCD display, it delivers voice-over-IP conversion, T.38 fax transmission, and advanced line echo cancellation. Built into a 1U 19-inch rack-mount metal chassis with smart fan cooling and an internal universal power supply, it is manageable via GDMS, TR-069, and Web UI.
Technical Specifications
| Component / Parameter | Technical Specification |
|---|---|
| Product Line | GXW Series |
| Model / SKU | GXW4224 |
| Capacity / Scale | 24 Analog FXS Lines, 4 SIP Server Profiles per System, Independent Account per Port |
| Network / Telephony Interfaces | 24x RJ11 FXS Ports, 1x 50-pin Telco Connector, 1x 10/100/1000 Mbps Gigabit RJ45 Port |
| Packet / Voice Processing | G.711u/a, G.723.1, G.726, G.729A/B, iLBC; T.38 Group 3 Fax Relay up to 14.4 kbps; G.168 Echo Cancellation |
| Expansion & Peripheral Ports | Console Port for serial administration; 1x 50-pin Telco interface |
| Operating System / Management | Embedded Linux; Web UI, TFTP, HTTP, HTTPS, TR-069, GDMS Cloud, Syslog |
| Power Supply Specifications | Internal Universal Power Supply 100-240VAC 50/60Hz, Output 12VDC 5A |
| Maximum Power Consumption | 43.6W |
Mechanical & Environmental Specifications
| Parameter / Feature | Specification / Rating |
|---|---|
| Physical Dimensions (L × W × H) | 440 × 185 × 44 mm (1U 19-inch rack-mount) |
| Unit Weight | 2570 g (2.57 kg) |
| Chassis & Display | 128 × 32 backlit graphical LCD with multilingual support; Status LEDs for Power, LAN, FXS |
| Heat Dissipation / Cooling | Smart speed-adjusting cooling fan architecture |
| Operating Temperature Range | 0°C to 45°C (32°F to 113°F) |
| Operating Relative Humidity | 10% to 90% (Non-condensing) |
| Mounting Capabilities | 19" Rack-mount (1U) and Desktop |
Key Features & Capabilities
- 24-Port High Density: 24 discrete FXS analog ports allow consolidating massive legacy phone arrays into IP infrastructures.
- Dual Connection Flexibility: Provides individual RJ11 connectors alongside a standard 50-pin Telco interface for punch-down blocks.
- Gigabit Network Uplink: Integrated auto-sensing 10/100/1000 Mbps Gigabit port ensures non-blocking voice packet delivery.
- Smart Thermal Cooling: Intelligent variable-speed cooling fan maintains optimal thermal balance in crowded equipment racks.
- Comprehensive Voice Security: Protected by SRTP/TLS encryption, automated line testing, and over-voltage protection.
- Zero-Touch Provisioning: Automated mass configuration supported via TR-069, GDMS cloud management, and encrypted XML files.
Recommended Applications
The Grandstream GXW Series GXW4224 24-Port FXS VoIP Gateway is designed for enterprise and commercial deployment scenarios, including:
- Hospitality guest room analog telephone integration with centralized IP PBX
- Multi-dwelling residential apartment analog phone and intercom infrastructure
- Commercial corporate campuses converting legacy analog phone wiring to VoIP
- Healthcare facilities requiring analog bedside phone connectivity
- Enterprise analog fax machine and modem network integration
Installation & Operating Environment
The Grandstream GXW Series GXW4224 24-Port FXS VoIP Gateway features a 19" Rack-mount (1U) and Desktop enclosure measuring 440 × 185 × 44 mm (1U 19-inch rack-mount) and weighing 2570 g (2.57 kg). It operates across an environmental temperature range of 0°C to 45°C (32°F to 113°F) and relative humidity of 10% to 90% (Non-condensing). Powered via Internal Universal Power Supply 100-240VAC 50/60Hz, Output 12VDC 5A, it ensures dependable continuous operation and structured integration into commercial networking racks and office work environments.
