Grandstream GXW4216 16-Port FXS VoIP Gateway

The Grandstream GXW4216 16-Port FXS Gateway is a high-performance analog telephone adapter designed for seamless integration of legacy analog devices into modern IP-based communication systems.

Key Features

This powerful gateway offers seamless integration of 16 analogue phones or fax machines into a VoIP network. Here’s why it’s a must-have for your business:

1. 16 Ports: The GXW4216 features 16 FXS ports. This means you can connect up to 16 different analogue devices.
2. Easy Setup and Management: With an intuitive interface, setting up and managing your GXW4216 is a breeze.
3. Superb Voice Quality: Thanks to advanced echo cancellation and jitter buffering, the GXW4216 ensures clear, crisp voice quality in every call.
4. Wide Network Compatibility: This device supports a broad range of voice codecs and is compatible with most VoIP service providers.
5. Enhanced Security Features: With TLS and SRTP security encryption technology, your calls and data remain secure, protecting your business from potential cyber threats.
6. Powerful Performance: The GXW4216 is designed to handle high call volumes with ease, ensuring reliable performance during peak business hours.
7. Cost-Effective: By integrating your analogue devices into a VoIP network, you can significantly reduce your telecommunication costs.

Multiple RJ11 & Telco Connectors: The GXW4216/4224/4232 models feature 16/24/32 RJ11 and 1/1/2 50-pin Telco connectors, while the GXW4248 model includes 2 50-pin Telco connectors, offering diverse connectivity options for various telecommunication needs.

Gigabit Ethernet Port: Includes a 10M/100M/1000Mbps auto-sensing RJ45 port, ensuring fast and efficient network connectivity.

Intuitive User Interface

• LED Indicators: Clear visual indicators for LAN Link, LAN Activity, and connection status per telephone port.
• LCD Display: Features a backlit 128×32 graphic LCD display, supporting multiple languages for easy operation and monitoring.

Advanced Voice-Over-Packet Features

• Carrier-Grade Echo Cancellation & Jitter Buffer: Implements window-based line echo cancellation and dynamic jitter buffer for superior voice quality.
• Modern Detection & Codec Auto-Switching: Automatically switches to G.711 for optimal performance.

Comprehensive Voice Compression

• Supports various codecs including G.711, G.723.1, G.726, G.729 A/B, and iLBC, catering to different audio quality and bandwidth requirements.

Efficient Fax Over IP Support

• T.38 Compliant: Offers Group 3 Fax Relay up to 14.4kbps with auto-switch to G.711 for Fax Pass-through, and supports various fax data pump standards for reliable fax transmission.

Rich Telephony Features

• Includes Caller ID display/block, call waiting, call transfer, call forward, DND, 3-way conference, last call return, paging, MWI LED support, and auto-dial, enhancing user experience in telephony operations.

Optimized Network Performance

• Quality of Service (QoS): Implements DiffServ, TOS, and 802.1P/Q VLAN tagging for prioritized network traffic.
• Versatile Network Protocols: Supports a wide range of protocols including TCP/UDP, RTP/RTCP, HTTP/HTTPS, and more for comprehensive network compatibility.

Flexible DTMF Transmission

• Offers various methods like in-audio, RFC2833, and SIP INFO for adaptable DTMF handling.

Reliable SIP Signaling

• Supports SIP (RFC 3261) over UDP/TCP/TLS with up to 4 distinct SIP server profiles per system and an independent SIP account per telephone port.

Effortless Provisioning and Security

• Provisioning: Facilitates TFTP, HTTP, HTTPS, and TR069 for seamless setup.
• Robust Security: Ensures secure communications with SRTP, TLS/SIPS, HTTPS, and 802.1x.

Convenient Management & Power Supply

• Management: Easy system management via Syslog, HTTPS, Web browser, voice prompts, and TR-069.
• Universal Power Supply: Customized power output for different models, with a universal input range for global compatibility.

Environmental & Physical Specifications

• Optimal Operating Conditions: Designed to function in diverse environments with a broad operating and storage temperature range and humidity tolerance.
• Electrical Protection: Integrates over-voltage and over-current protection as per ITU-T Recommendation K.21.
• Physical Dimensions: Details the unit dimensions and weight for each model, ensuring it fits in various spaces, including 1U rack space.

Mounting Flexibility

• Can be placed on a desktop or mounted in a rack with front brackets, offering versatility in installation.

Additional Features

• LED Indicators for Power & Hard Drive Activity: For easy monitoring of system status.
• Caller ID & Disconnect Methods: Supports various global standards and methods for enhanced telephony compatibility.

Compliance with International Standards

• Meets a wide range of international standards including FCC, CE, C-TICK, ITU-T, and UL, ensuring global compliance and safety.