Product Overview

The Grandstream GXW4248 V2 is a high-density analog VoIP gateway designed to seamlessly connect traditional analog phones and fax machines to modern IP-based phone systems. This 48-port FXS gateway delivers enterprise-grade voice connectivity with robust features and reliability for businesses of all sizes.

Key Features & Benefits

• High-Density Connectivity: Supports up to 48 FXS ports via 2 50-pin Telco connectors for maximum analog device integration
• Gigabit Network Performance: Built-in Gigabit Ethernet ensures fast, reliable network connectivity
• Advanced Voice Codecs: Supports G.711, G.723, G.726-32, G.729, G.722 (wide-band), iLBC, and Opus for optimal voice quality and bandwidth efficiency
• Comprehensive Fax Support: T.38 compliant Group 3 Fax Relay with automatic G.711 pass-through for reliable fax transmission
• Rich Telephony Features: Includes caller ID, call waiting, call transfer, call forwarding, DND, 3-way conferencing, paging, and MWI
• Enterprise-Grade Security: SRTP, TLS/SIPS, HTTPS encryption, SecureBoot, random admin passwords, and dual firmware images
• Easy Management: Backlit LCD display with multi-language support and LED indicators for each port
• Flexible Provisioning: Multiple provisioning options including TFTP, HTTP, HTTPS, FTP, FTPS, TR-069, and Zero Config with Grandstream UCM
• Versatile Installation: Desktop or rack-mountable design with included front brackets

Applications & Advantages

The GXW4248 V2 is an ideal solution for businesses migrating from traditional phone systems to VoIP infrastructure while preserving their investment in analog equipment. Whether you're running a call center, hotel, educational institution, or multi-location business, this gateway enables you to integrate existing analog phones, fax machines, and legacy PBX systems into a unified IP communications network. The high port density reduces equipment costs and rack space requirements, while the comprehensive codec support ensures compatibility with virtually any SIP-based IP-PBX or hosted VoIP service. With its robust security features and enterprise-grade reliability, the GXW4248 V2 protects your communications while delivering crystal-clear voice quality.

Technical Specifications

• Manufacturer: Grandstream
• Model: GXW4248-V2
• Telephone Interfaces: 2 x 50-pin Telco connectors (48 ports)
• Display: Backlit 128x32 graphic LCD with multi-language support
• LED Indicators: Power, LAN Link, LAN Activity, Connection Per Telephone Port
• Voice Compression: G.711, G.723, G.726-32, G.729, G.722 (wide-band), iLBC, Opus (wide-band)
• Fax Support: T.38 compliant Group 3 Fax Relay (up to 14.4kbps); auto-switch to G.711 for Fax Pass-through
• Caller ID Standards: Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
• Security: SRTP, TLS/SIPS, HTTPS (AES-128), SecureBoot, random admin passwords, unique certificates, dual firmware images
• Dimensions: 10.04" x 17.32" x 1.73"
• Mounting Options: Desktop and rack mount with front brackets

Included

• 1 x GXW4248-V2 Gateway
• 1 x Universal Power Supply
• 1 x Front Brackets

Why Buy from PC Liquidations

When you choose this Grandstream GXW4248 V2 gateway, you're backed by a trusted technology partner with over 30 years in business and a commitment to quality. Every unit has been fully reconditioned by A+ certified technicians who ensure reliable performance and functionality. We stand behind our products with comprehensive warranties and a no-hassle return policy, so you can purchase with confidence.

Upgrade your business communications infrastructure today with this high-capacity FXS gateway and enjoy the benefits of VoIP technology without abandoning your existing analog devices. Order now and take advantage of our fast fulfillment to get your gateway deployed quickly.