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Grandstream GXW4248-V2

Grandstream GXW4248-V2

£977.38 GBP
Sale price: £977.38 GBP Regular price: £0.00 GBP
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  • 48 FXS ports with LCD display.
  • Secure SIP and HD audio.
In stock, 1 unit
EAN: 6947273704362
SKU: GXW4248-V2
Vendor: Grandstream
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LINES: 48 FXS ports via dual 50-pin Telco connectors
AUDIO CONFERENCING: 3-way voice conferencing per port
NETWORK INTERFACES: One (1) Gigabit Ethernet port (RJ45)
DISPLAY: 132x48 backlit graphic LCD
AUDIO CODECS: G.711, G.722, G.729, iLBC, Opus
FAX OVER IP: T.38 compliant Fax Relay
PROVISIONING: TFTP, HTTP/HTTPS, FTP, TR-069
MOUNTING: Desktop or rack-mountable

  • Device unit 
  • RJ45 Ethernet cable 
  • Mount
  • 12V 5A universal power adapter

Datasheet

Overview

The GXW4248-V2 is a professional-grade gateway designed for seamless integration of analog telephony with modern VoIP networks. It supports multiple FXS ports, enabling reliable connectivity for traditional phones and fax machines while ensuring high-quality voice transmission. Ideal for businesses seeking to bridge legacy systems with IP-based communication, this device offers robust performance, easy configuration, and enhanced interoperability to optimize telephony infrastructure.

Technical Features
  • 48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED
  • Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages
  • 2 SIP server profiles per system and independent SIP account per port
  • Supported voice/fax codecs include G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax
  • Advanced carrier grade 128ms-tail-length line echo cancellation
  • Over-voltage and over-current protection (ITU-T K.21 Basic Test Level)
  • Support VMWI, NEON LED and stutter tone for message waiting indication
  • Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection