GXW4232

Here’s a detailed overview of the Grandstream GXW4232 analog‑to‑VoIP gateway:

🛠️ Key Specifications

• Ports:

  • 32 FXS analog ports via RJ11 and one 50‑pin Telco connector, with per‑port LED indicators 

• Network:

  • 1 × Gigabit RJ‑45 auto‑sensing port 

• Display:

  • Backlit 128×32 (or 132×48 in some v2 listings) multilingual graphic LCD 

• Voice & Fax:

  • Supports G.711, G.723.1, G.726, G.729 A/B/E, iLBC, Opus, G.722

  • Fax over IP with T.38 relay and G.711 fallback 

• Telephony Features:

  • 3‑way local conferencing per port, caller ID, flexible dial plans, message notification LEDs (VMWI/NEON), echo cancellation, fax detection 

• Security & Provisioning:

  • SIP over UDP/TCP/TLS, SRTP, HTTPS

  • TR‑069, XML/HTTP/HTTPS/TFTP provisioning

  • Secure boot, unique certs, default password per device on v2 

• Power & Protection:

  • Powered by 12 V DC, 5 A PSU (100–240 VAC input)

  • Over‑voltage/current protection (ITU‑T K.21) 

• Form Factor:

  • 1U rackable desktop unit, 440 × 185 × 44 mm, ~2.6 kg