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Grandstream 48 FXS Port High Density Analog VoIP Gateway

  • SKU: GXW4248
  • Manufacturer: Grandstream
  • Data Sheet: Download
  • Quick Start Guide: Download
  • Quick User Guide: Download
  • Availability: 59 In Stock    (updated live)
    59 In stock at Austin TX

Grandstream GXW4248

The GXW4248 are fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market. It features multiple FXS analog telephone ports, superb voice quality, a suite of telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection and strong performance in handling high volume voice calls.

Specifications GXW4248

Network Interfaces1 x 10M/100M/1000Mbps auto-sensing RJ45 port
LED indicatorsLAN Link, LAN Activity, Connection Per Telephone Port
LCD displayBacklit 128x32 graphic LCD display with support for multiple languages
Voice-over-Packet CapabilitiesWindow based carrier grade line echo cancellation, dynamic jitter buffer, modern detection & auto-switch to G.711
Voice CompressionG.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC
Fax over IPT.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay
EnvironmentalOperating: 0 °C ~ 40C; Storage: -20°C ~ 60°C; Humidity: 10% ~90% (non-condensing)
Electrical ProtectionOver-voltage and over-current protection (ITU-T Reccomendation K.21, Basic Test Level)
MountingDesktop and rack mount with front brackets