Grandstream GXW4232 High-Density Analog VoIP Gateway – 32 FXS Ports

Bring Analog Phones onto VoIP at High Density — Grandstream GXW4232

The Grandstream GXW4232 connects up to 32 analog phones or fax machines to a VoIP system or IP PBX, letting you modernize your communications while keeping your existing analog devices instead of replacing them entirely.

Why Choose the GXW4232?

This gateway offers a high density of FXS ports with an independent SIP account per port and multiple SIP server profiles, plus Gigabit networking and centralized management, making it well suited for a gradual migration from analog to IP communications.

What Does It Offer?

• 32 FXS ports: for connecting analog phones or fax machines.


• 32 SIP accounts: an independent account for each FXS port.


• 4 SIP server profiles: for flexible connection to multiple servers or communication systems.


• Up to 32 concurrent calls: depending on system configuration and codec used.


• Gigabit Ethernet network port: 10/100/1000Mbps.


• 3-way voice conferencing per port.


• Wideband audio: with G.722 support and multiple voice codecs.


• Fax over IP: supports T.38 for connecting analog fax machines.


• Secure communications: supports SRTP, TLS and HTTPS.


• Centralized setup and management: with secure provisioning options and compatibility with SIP and IP-PBX environments.

Key Technical Specifications

• Model: GXW4232


• Type: High-Density FXS VoIP Gateway


• FXS ports: 32


• SIP accounts: 32


• SIP server profiles: 4


• Network: 1 × Gigabit Ethernet


• Concurrent calls: up to 32


• Fax over IP: T.38


• Voice conferencing: 3 parties per port

Best Suited For

Enterprises, hotels and facilities that need to connect up to 32 analog devices to a VoIP network from a single gateway.

Make the most of your existing analog devices and move your communications to VoIP with greater flexibility — order the Grandstream GXW4232 from Catcher.