Grandstream GXW4200 Gateway – Dubai

High-Density, Gigabit Gateways 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.

High-Density, Gigabit Gateways

Deploy the GXW4200 series to allow any businesses 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.

• 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 Link

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Grandstream GXW4200 Gateway Details Specifications

Gateway Gigabit Port

A single 10/100/1000Mbps auto-sensing RJ45 port

Gateway Security

TLS and SRTP security encryption technology to protect calls and accounts.

Gateway Automated provisioning

Automated provisioning options include TR-069 and XML config files

Gateway 3 WAY Support

Supports 3-way voice conferencing

Gateway Server Feature

Failover SIP server feature automatically switches to secondary server if main server loses connection

Gateway FAX Support

Supports T.38 Fax for creating Faxover-IP

Gateway ID Formats

Supports a wide range of caller ID formats

Gateway Zero Configuration

Use with Grandstream’s UCM series of IP PBXs for Zero Configruartion provisioning

Gateway Advance Telephony

Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multilanguage promtps, flexible dial plan and more.

Gateway Telephone Interfaces

GXW4216/4224/4232: 16/24/32 x RJ11 & 1/1/2 50-pin Telco connectors GXW4248: 2 50-pin Telco connectors.

Gateway Network Interfaces

1 x 10M/100M/1000Mbps auto-sensing RJ45 port LED indicators LAN Link, LAN Activity, Connection Per Telephone Port.

Gateway LCD display

it 128×32 graphic LCD display with support for multiple languages.

Gateway Voice-over-Packet Capabilities

Window based carrier grade line echo cancellation, dynamic jitter buffer, modern detection & auto-switch to G.711.

Gateway Voice Compression

G.711, G.723.1, G.76 (40/32/24/16), G.729 A/B, iLBC.


Gateway 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.

Gateway 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.

Gateway QoS

DiffServ, TOS, 802.1P/Q VLAN tagging.

Gateway Network Protocols


Gateway DTMF Method

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

Gateway Signaling

SIP (RFC 3261) over UDP/TCP/TLS

Gateway SIP Server Profiles & Accounts Per System

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

Gateway Provisioning


Gateway Security


Gateway Management

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

Gateway Universal Power Supply

GXW4232/4224/4216: Output: 12VDC, 5A; Input: 100 ~ 240VAC, 50 ~ 60Hz GXW4248: Output: 24VDC, 6.25A; Inpu: 100 ~ 240VAC, 50~ 60Hz

Gateway Environmental

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


Gateway 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)

Gateway LED Indicators

Power, LAN Link/Activity, Hard Drive Activity

Gateway Short & Long Haul

2 REN, up to 6000ft on 24 AWG wire


Gateway Caller ID

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


Gateway Disconnect Methods

Busy Tone, Polarity Reversal/Wink, Loop Current


Gateway Compliance

FCC: Part 15 (CFR 47) Class B CE: EN55022 Class B, EN55024, EN61000-3-2, EN16000-3-3, EN60950-1, RoHS C-TICK; AS/NZS CISPR 22 Class B, AS/NZS CISPR 24, AN/NZS 60950 ITU-T K.21 (Basic Test Level); UL 60950 (power adapter)