The Grandstream GXW4232 is a high-density analog VoIP gateway designed to seamlessly connect analog phones and fax machines to modern IP-based phone systems. With 32 FXS ports, this enterprise-grade gateway delivers reliable voice-over-IP connectivity for businesses looking to leverage their existing analog infrastructure while transitioning to SIP-based communications.
The GXW4232 serves as the bridge between traditional analog telephony and modern VoIP systems, making it an ideal solution for businesses with existing analog phone investments. Whether you're managing a call center, hotel, office complex, or multi-tenant building, this gateway allows you to preserve your analog infrastructure while gaining the cost savings and advanced features of IP telephony. The high port density reduces rack space requirements and simplifies cabling, while the comprehensive codec support ensures crystal-clear voice quality across various network conditions. Support for multiple Caller ID standards (Bellcore Type 1&2, ETSI, BT, NTT, DTMF-based) makes this gateway suitable for deployments worldwide.
When you purchase this Grandstream GXW4232 gateway, you're backed by over 250,000 happy customers who trust in reliable telecommunications equipment. Every unit is tested and refurbished by trained technicians to ensure it meets strict performance standards, giving you confidence in your investment. This gateway comes with a warranty for your peace of mind, allowing you to deploy critical communications infrastructure without worry.
Upgrade your business phone system with the versatility and reliability of the GXW4232. Whether you're expanding your current setup or building a new communications platform, this high-density FXS gateway delivers the performance and features your business demands.

These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
| Manufacturer | Grandstream |
|---|---|
| Model | GXW4232 |
| Network Interface | 1x Gigabit Ethernet port |
| # of Telephone Interfaces | 32x RJ11 2x 50-Pin Telco Amphenol Connectors |
| LCD display | Backlit 128x32 graphic LCD display with support for multiple languages |
| LED indicators | LAN Link, LAN Activity, Connection Per Telephone Port |
| Voice Compression | G.711, G.723.1, G.726 (40/32/24/16), G.729 A/B, iLBC |
| Fax over IP Support | T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through, Fax data pump V.17, V.21, V.27ter, V.29 for T.38 fax relay |
| Telephony Features | Caller ID display or block, call waiting, blind or attended call transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator LED (NEON LED) support and stutter tone, auto dial |
| Caller ID | Bellcore Type 1&2, ETSI, BT, NTT, and DTMF-based CID |
| Provisioning | TFTP, HTTP, HTTTPS, TR069 |
| Security | SRTP, TLS/SIPS, HTTPS, 802.1x |
| Dimensions | 17" x 7" x 2" |
| Mounting | Desktop and rack mount with front brackets |
| Included | 1x GXW4232 1x 5A Power Adapter 1x Quick Start Guide |
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