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Grandstream GXW4004

The GXW-4004 is a next generation IP voice gateway that is interoperable and compatible with leading IP-PBXs, SoftSwitches and SIP platforms. The GXW FXS Gateway series is auto-configurable, remotely manageable and scalable. Each model features flexible dialing plans, PSTN failover, integrated call routing to support a pure IP network call and an external power supply. The GXW FXS Gateway series enables small and medium businesses to create seamless office environments, integrate a traditional phone system into a VoIP network, and efficiently manage communication costs.

Grandstream GXW Series Analog 4 FXS IP Gateway Series

The GXW FXS Analog IP Gateway series has a compact and quiet design (no fans) and offers superb audio quality, rich feature functionality, strong security protection, good manageability, and compelling price-performance ratio. It is auto-configurable, remotely manageable and scalable. It features 4 or 8-port FXS interface for analog telephones, dual routed or switched 10M/100M network ports with integrated router, PSTN life line in case of power failure, and an RS232 serial port for administration.

Grandstream GXW4004 Features

4 FXS ports Two RJ-45 ports 10/100 Mbps (switched or routed) Multiple SIP accounts (choice of 2 profiles per account) T.38 Fax compliant G.168 Echo Cancellation Voice Activation Detection (VAD) Comfort Noise Generation (CNG) Packet Loss Concealment (PLC) Supports PSTN/PBX analog telephone sets or analog trunks

Grandstream GXW4004 Benefits

Simple and flexible configuration options as a VoIP-PSTN Gateway IP connectivity for analog phones, faxes, and legacy systems Web management for easy configuration and installation Offers toll quality voice compression Configurable as a pure IP Communications system

Grandstream Gateway Comparison

	GXW4004	GXW4008
FXS Ports	4 FXS	8 FXS
Ethernet Ports	2 RJ45 10/100Mbps (LAN/WAN)	2 RJ45 10/100Mbps (LAN/WAN)
PSTN Line Port	1 RJ11, for Fail-Over PSTN	1 RJ11, for Fail-Over PSTN
Voice Codecs	G.711 (a/µ law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant	G.711(a/µ law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant
Security	Support for SIPS, TLS, HTTPS	Support for SIPS, TLS, HTTPS
Configuration	Web based, and remote TFTP/HTTP	Web based, and remote TFTP/HTTP
Power Input	12 Vdc, 1.25Amp	12 Vdc, 1.25Amp
Compliance	FCC, CE	FCC, CE

Model: GXW4004