The GXW4200 high-density FXS gateway series enables businesses of all sizes to create a cost-effective hybrid IP and analog telephone system that offers the benefits of VoIP communications and takes advantage of Gigabit speeds while preserving investment on existing analog phones, fax machines and legacy PBX systems. The GXW4200 series includes 16/24/32/48 FXS ports, a Gigabit network port and features broad interoperability with most service providers, soft-switches and SIP-based environments.

Core Features:

  • GXW4248 includes 2 50-pin Telco connectors
  • 1 Gigabit network port
  • 132×48 backlit graphic display with support for multiples languages
  • 4 SIP server profiles per system, independent SIP account per port
  • Designed and tested for full interoperability with leading IP-PBXs, soft-switches and SIP-based environments
  • Advanced security protection with SRTP/TLS/HTTPS
Weight 10.39 lbs
Dimensions 19 × 4 × 13 in
Brand

Grandstream
Device Ports

FXS, Gigabit
Number of Ports

48 FXS
  • Network Interfaces: 1 x 10M/100M/1000Mbps auto-sensing RJ45 port
  • LED indicators: LAN Link, LAN Activity, Connection Per Telephone Port
  • LCD display: Backlit 128×32 graphic LCD display with support for multiple languages
  • Voice-over-Packet Capabilities: Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection & auto-switch to G.711
  • Voice Compression: G.711, G.723.1, G.76 (40/32/24/16), G.729 A/B, iLBC
  • Fax over IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Passthrough, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay
  • Telephony Feature: Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial