GrandStream GXW4200 Series High-Density Gigabit Gateways

GrandStream GXW4200 Series High-Density Gigabit Gateways

GXW4200 Series High-Density Gigabit Gateways

The GXW4200 high-density FXS gateway series enables businesses of all sizes to create an easy-to-deploy VoIP solution that takes advantage of Gigabit speeds. These FXS gateways offer the ability to seamlessly connect multiple locations and all devices within an office to any hosted or on premise IP PBX network to make deployments as easy as possible.

  • 16/24/32 FXS ports, 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

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GrandStream GXW4200 Series High-Density Gigabit Gateways

The GrandStream GXW4200 Series High-Density Gigabit Gateways series allows any business to create a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications while preserving investment on existing analog phones, Fax machines and legacy PBX systems.

The GXW4216/24/32/48 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. The GXW42XX series gateways offers businesses a cost-effective hybrid IP and analog telephone system that allows them to enjoy the benefits of VoIP communications.


  • Telephone Interfaces

GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors

GXW4248: 2 50-pin Telco connectors

  • 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

  • QoS

DiffServ, TOS, 802.1P/Q VLAN tagging

  • Network Protocols



  • DTMF Method

Flexible DTMF transmission methods including in-audio, RFC2833, and/or SIP INFO

  • Signaling

SIP (RFC 3261) over UDP/TCP/TLS

  • SIP Server Profiles & Accounts PerSystem

4 distinct SIP server profiles per system and independent SIP account per telephone port

  • Provisioning


  • Security

SRTP, TLS/SIPS, HTTPS (AES-128 encryption for SRTP, TLS and HTTPS)

  • Management

Syslog, HTTPS, Web browser, voice prompt, TR-069

  • Universal Power Supply

GXW4232/4224/4216: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz

GXW4248: Output: 24VDC, 6.25A; Inpu: 100 ~ 240VAC, 50~ 60Hz

  • Environmental

Operating: 0 °C ~ 40C; Storage: -20°C ~ 60°C; Humidity: 10% ~90% (non-condensing)

  • Electrical Protection

Over-voltage and over-current protection (ITU-T Reccomendation K.21, Basic Test Level)

  • Physical

Unit dimension: 440mm (L) x 255mm (W) x 44mm (H) (1U) (GXW4248)

440mm (L) x 185mm (W) x 44mm (H) (1U) (GXW4216/4224/4232)

Unit Weight: 3.21KG; Package weight: 4.31KG (GXW4248)

2.63KG; 3.68KG (GXW4224)

2.57KG; 3.62KG (GXW4224)

2.39KG; 3.48KG (GXW4216)

  • Mounting

Desktop and rack mount with front brackets

  • LED Indicators

Power, LAN Link/Activity, Hard Drive Activity

  • Short & Long Haul

2 REN, up to 6000ft on 24 AWG wire

  • Caller ID

Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID

  • Disconnect Methods

Busy Tone, Polarity Reversal/Wink, Loop Current

  • Compliance

FCC: Part 15 (CFR 47) Class B

CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1, RoHS


ITU-T K.21 (Basic Test Level); UL 60950 (power adapter)



GXW4200 Series High-Density Gigabit Gateways DataSheet


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