Grandstream GXW4502 E1/T1/J1 Digital VoIP Gateway

The Grandstream GXW4502 E1/T1/J1 Digital VoIP Gateway is a versatile and powerful solution for businesses in Nigeria seeking to enhance their communication systems. This innovative gateway seamlessly bridges the gap between digital telephony systems and VoIP networks, offering a blend of reliability and advanced features.

Key Features

1. E1/T1/J1 Interfaces: The GXW4502 comes with E1/T1/J1 interfaces, ensuring compatibility with a wide range of telephony systems.
2. High Capacity: Supporting up to 60 concurrent calls, this gateway is perfect for busy environments. Whether it’s a call centre, a large office, or a growing enterprise, the GXW4502 can handle high call volumes with ease.
3. Easy Configuration: With a user-friendly interface, setting up and managing the GXW4502 is straightforward.
4. Advanced Security Features: The GXW4502 offers top-notch security protocols, including SRTP and TLS encryption.
5. Excellent Voice Quality: Leveraging advanced voice compression algorithms, the GXW4502 ensures crystal-clear voice quality on every call.
6. Network Flexibility: The device supports multiple VoIP accounts and SIP profiles, offering flexibility in how you manage and route calls across your network.

Enhanced Telephone Interfaces

• T1/E1/J1 Interface: Offers 2 RJ45 ports, capable of supporting up to 60 simultaneous VoIP calls, catering to different organizational scales.
• Network Interfaces: Equipped with dual self-adaptive Gigabit ports (switched or routed) for robust and high-speed network connectivity.
• Peripheral Expansion: Includes 2 USB 3.0 ports and an SD card interface, enhancing connectivity options for additional devices.

User-Friendly Interface and Indicators

• LED Indicators: Easy-to-read indicators for LAN, WAN, and T1/E1/J1 connections.
• LCD Display: A 128×32 dot matrix graphic LCD with navigation buttons for easy configuration and monitoring.

Superior Voice and Video Capabilities

• Voice-over-Packet Excellence: Features advanced capabilities like LEC with NLP Packetized Voice Protocol Unit and 128ms-tail-length carrier grade Line Echo Cancellation for unmatched voice clarity.
• Comprehensive Codec Support: Includes a wide range of voice and fax codecs like G.711, G.722, and G.729A/B, ensuring versatility in communication.

Reliable Fax over IP and Quality Enhancement

• Fax over IP: T.38 compliant Group 3 Fax Relay with auto-switching to G.711 for seamless fax passthrough.
• Voice-Quality Enhancement: Incorporates advanced technologies like Echo Cancellation, Jitter Buffer, and Silence Suppression for superior call quality.

Advanced Signaling and Control

• Flexible DTMF Methods: Supports various DTMF transmission methods for versatile communication needs.
• Digital Signaling: Robust digital signaling support with SIP over UDP/TCP/TLS, PRI, SS7, and more for comprehensive connectivity options.

Firmware Upgrade and Device Management

• Easy Upgrade: Offers firmware upgrades via TFTP/HTTP/HTTPS and local HTTP upload for continuous improvement.
• Comprehensive Device Management: Provides multiple management options including Syslog, HTTPS, Web browser, and TR-069 for efficient administration.

Network Protocols and Security Measures

• Extensive Protocol Support: Supports a wide array of network protocols including TCP/UDP/IP, RTP/RTCP, SSH, and IPv6 for enhanced network adaptability.
• Robust Security Features: Equipped with media encryption, advanced defense mechanisms like Fail2ban, and user-defined ports for heightened security.

Physical Attributes and Environmental Tolerance

• Universal Power Supply: Versatile power input and output options suitable for various electrical standards.
• Optimal Operating Conditions: Designed to operate effectively in a wide range of temperatures and humidity levels.

Mounting and Multi-Language Support

• Flexible Mounting Options: Suitable for both rack mounting and desktop placement.
• Multi-Language Interface: Features a Web UI and IVR/voice prompts in multiple languages, catering to a global audience.

Compliance with International Standards

• Global Compliance: Adheres to FCC, CE, RCM, ITU-T, and UL standards, ensuring safety and reliability in different regions.

Datasheet

• Datasheet_GXW4500_Series_English