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Grandstream 16 FXS Port High Density Analog VoIP Gateway

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  • SKU: GXW4216

Out of Stock

49 in stock
Austin TX
49 In stock

Product Information

Grandstream GXW4216

16 FXS Port High Density Analog VoIP Gateway

The GXW4216 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.


  • 16/24/32 FXS ports, GXW4248 includes 2 50-pin Telco connectors
  • 1 Gigabit network port
  • 132x48 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


Specifications GXW4216

Weight5.2 7lbs
Dimensions (L x W x H)13 x 19 x 4 inches
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


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