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About the Grandstream GXW4004 4 FXS Port Gateway
The Grandstream GXW-4004 is a next generation VoIP FXS gateway that is SIP based and interoperable with leading IP-PBX and softswitch systems. It features 4 telephone ports, superb voice quality, rich telephony functionalites, easy provisioning, flexible dialing plans, PSTN failover line, and dual routed or switched network ports. The GXW-400x gateway series enables small and medium businesses to create integrated IP and PSTN telephone systems and efficiently manage communications costs.
Features of the Grandstream GXW-4004 FXS Gateway
- 4 FXS ports with PSTN lifeline
- Two 10M/100Mbps network ports (switched or routed)
- Multiple SIP server profiles (2 per system and independent account per port)
- Supports audio codecs: G.711, G.723, G.726, G.729 A/B/E, G.728, iLBC
- T.38 Fax
- G.168 Echo Cancellation
Benefits of the Grandstream GXW-4004 FXS Gateway
- Simple and flexible configuration options as a VoIP-FXS Gateway
- IP enabler for analog phones, faxes, and legacy PBX systems.
- Secure and easy management using Web browser, automated provisioning tools, and integrated IVR
- High quality voice and fax communication with significant cost savings
Phone System Support Overview
Supported Phone Systems