Grandstream GXW4248 48-Port Analog FXS Gateway

The Grandstream GXW4248 48-Port FXS Gateway is a paradigm-shifting telecommunication solution designed to seamlessly bridge the gap between analog and digital telephone systems. Boasting an impressive 48 FXS ports, the GXW4248 allows for extensive connectivity options, making it ideal for businesses requiring a high density of analog lines. It is equipped to connect analog devices to a VoIP network and function as an excellent cost-effective alternative to traditional phone lines. The GXW4248 is engineered with top-tier Gigabit network ports that feature advanced router capabilities.

Designed with dual core processor technology, the GXW4248 ensures optimal performance even under heavy usage conditions. This advanced technology allows for smooth handling of multiple simultaneous voice calls, ensuring that no communication opportunity is missed.

The device also features echo cancellation for pristine voice quality and secure encryption protocol (SRTP) for enhanced security. These additions serve to ensure clear and secure voice communications, mitigating potential threats that could compromise your information integrity. Furthermore, the GXW4248 comes with an automatic provisioning feature, facilitating easy installation and maintenance. It supports a broad interoperability with most voice and video brands compliant to SIP protocol standards.

Versatile Telephone Interfaces

• GXW4216/4224/4232 Models: Offering 16/24/32 RJ11 ports along with 1/1/2 50-pin Telco connectors for flexible telephony connections.
• GXW4248 Model: Includes 2 50-pin Telco connectors, perfect for high-density connectivity demands.

Optimized Network Integration

• Efficient Ethernet Port: Features a 10M/100M/1000Mbps auto-sensing RJ45 port, enabling seamless and fast network connectivity.

User-Friendly Interface

• Informative LED Indicators: Designed for easy monitoring with indicators for LAN Link, Activity, and connection status per Telephone Port.
• Multi-Language LCD Display: A backlit 128×32 graphic LCD display supports multiple languages, catering to a global user base.

Advanced Voice-Over-Packet Features

• Carrier-Grade Echo Cancellation & Jitter Buffer: Utilizes window-based line echo cancellation and dynamic jitter buffer for superior voice clarity.
• Smart Codec Transitioning: Automatically switches to G.711 codec, ensuring consistent voice quality in different network scenarios.

Superior Voice Compression

• Supports a range of codecs including G.711, G.723.1, G.726, G.729 A/B, and iLBC, for diverse audio quality needs.

Efficient Fax Over IP Support

• T.38 Compliant: Provides Group 3 Fax Relay up to 14.4kbps with an auto-switch to G.711 for reliable Fax Pass-through.
• Flexible Fax Data Pump Standards: Supports V.17, V.21, V.27ter, V.29 for enhanced T.38 fax relay capabilities.

Comprehensive Telephony Features

• Includes Caller ID display/block, call waiting, transfer options, call forward, DND, 3-way conference, and more, enriching the telephony experience.

Optimized Quality of Service (QoS)

• Utilizes DiffServ, TOS, and 802.1P/Q VLAN tagging, ensuring prioritized and efficient network traffic handling.

Broad Network Protocol Support

• Compatible with various protocols such as TCP/UDP, RTP/RTCP, HTTP/HTTPS, for seamless integration into diverse network environments.

Flexible DTMF Handling

• Offers multiple DTMF transmission methods including in-audio, RFC2833, and SIP INFO, accommodating different system needs.

Robust SIP Signaling

• Supports SIP over UDP/TCP/TLS with up to 4 distinct SIP server profiles per system and independent SIP accounts per telephone port.

Secure and Convenient Provisioning

• Multiple Provisioning Options: Includes TFTP, HTTP, HTTPS, and TR069 for hassle-free setup.
• Enhanced Security Measures: Incorporates SRTP, TLS/SIPS, HTTPS, and 802.1x for secure communication.

Universal Power Supply & Environmental Resilience

• Power Specifications: Customized power options for different models, adaptable to varying power inputs.
• Designed for Various Environments: Operates effectively in a range of conditions with robust electrical protection.

Physical Specifications and Mounting Flexibility

• Dimensions and Weight: Detailed measurements for each model, suitable for various space requirements.
• Mounting Options: Offers both desktop and rack mounting capabilities, providing installation versatility.

Additional Features for Enhanced Usability

• Caller ID Compatibility and Disconnect Methods: Supports various international standards and provides effective call termination methods.
• Compliance with International Standards: Meets FCC, CE, C-TICK, ITU-T, and UL standards, ensuring global safety and reliability.