Grandstream GXW4232 V2 VoIP Gateway – High-Density 32-Port FXS Solution

The Grandstream GXW4232 V2 is a powerful and reliable VoIP gateway designed for businesses seeking to seamlessly integrate traditional analog telephony systems with modern IP infrastructures. Part of the GXW4200 series, this model features 32 FXS analog telephone ports that enable cost-effective hybrid IP and analog telephone systems.

Key capabilities include a high-speed Gigabit Ethernet port for optimal network performance, a backlit graphic LCD display with multi-language support for easy management, and support for up to four SIP server profiles with an independent SIP account per port. It supports wide-band audio codecs like Opus and G.722 as well as common voice codecs such as G.711, G.729, and iLBC, ensuring crystal-clear voice communications.

Security is paramount with carrier-grade features including SRTP, TLS, HTTPS, secure boot, unique device certificates, and random default passwords on each device, alongside dual firmware images for resilience. The gateway supports T.38 fax relay, multiple provisioning methods (web UI, TR-069, TFTP, HTTP, HTTPS), and advanced voice features like echo cancellation and jitter buffer.

Designed for enterprises and service providers, the GXW4232 V2 enables smooth migration of multiple analog lines to VoIP, preserving existing telephone equipment investments while expanding network capabilities.

Features at a Glance:

• 32 FXS ports with per-port LED indicators
• 1 Gigabit Ethernet network port
• Backlit graphic LCD supporting multiple languages
• 4 SIP server profiles & independent SIP account per port
• Wide-band audio and multiple voice codecs
• Carrier-grade security and encrypted communications
• Supports T.38 fax relay and G.711 fax pass-through
• Flexible provisioning and management options