Grandstream GXW4232 32 FXS Port VoIP Gateway

Product Description:

The Grandstream GXW4232 is a high-density 32‑FXS analog VoIP gateway ideal for businesses aiming to bridge legacy analog devices with modern IP networks. It features thirty-two RJ‑11 and optional 50‑pin telco ports, enabling connection to phones, fax machines, or modems. A gigabit Ethernet port ensures low-latency, high-speed connectivity to VoIP platforms or IP PBX systems. The device includes a backlit graphic LCD for simple on-site configuration and monitoring. Supporting up to four independent SIP server profiles with per-port SIP accounts, it offers flexible deployment options. Fully compliant with SIP standards, the gateway supports essential call features (caller ID, call transfer, conferencing, call waiting), Fax-over-IP (T.38), robust echo cancellation, and advanced codec support like Opus, G.722, G.729, iLBC, and T.38 fax relay. Security protocols such as TLS, SRTP, and HTTPS protect voice traffic and device access.