---
product_id: 531304943
title: "UCM6304 IP PBX | 4 FXO Ports, 4 FXS Ports | Desktop/Rack-Mount"
brand: "grandstream"
price: "VT266173"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/531304943-ucm6304-ip-pbx-4-fxo-ports-4-fxs-ports-desktop
store_origin: VU
region: Vanuatu
---

# 3 Gigabit RJ45 ports with PoE+ & NAT router Supports 3000 users & 450 concurrent calls 4 FXO + 4 FXS ports for versatile telephony UCM6304 IP PBX | 4 FXO Ports, 4 FXS Ports | Desktop/Rack-Mount

**Brand:** grandstream
**Price:** VT266173
**Availability:** ❌ Out of Stock

## Summary

> 📡 Elevate your business comms—unify, secure, and scale like a pro!

## Quick Answers

- **What is this?** UCM6304 IP PBX | 4 FXO Ports, 4 FXS Ports | Desktop/Rack-Mount by grandstream
- **How much does it cost?** VT266173 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/531304943-ucm6304-ip-pbx-4-fxo-ports-4-fxs-ports-desktop)

## Best For

- grandstream enthusiasts

## Why This Product

- Trusted grandstream brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Security:** Secure boot, unique certificates & randomized passwords protect your calls and data
- • **Seamless Scalability:** Effortlessly supports up to 3000 users and 450 simultaneous calls—grow without limits
- • **Cloud-Ready Management:** GDMS compatibility for effortless cloud setup, monitoring, and control
- • **Plug & Play Provisioning:** Zero-config setup for Grandstream SIP endpoints—get connected instantly
- • **Unified Communication Powerhouse:** Centralize voice, video, conferencing & more on one sleek platform

## Overview

The Grandstream UCM6304 IP PBX is a robust, scalable communication hub designed for modern enterprises. Featuring 4 FXO and 4 FXS ports, triple Gigabit PoE+ network interfaces, and support for up to 3000 users with 450 concurrent calls, it unifies voice, video, conferencing, and collaboration on a single platform. With advanced security protocols, zero-configuration provisioning, and cloud management via GDMS, it ensures seamless, secure, and scalable business communications.

## Description

Grandstream UCM6304 IP PBX | 4 FXO Ports, 4 FXS Ports | Desktop/Rack-Mount

## Features

- Supports up to 3000 users and up to 450 concurrent calls
- Zero configuration provisioning of Grandstream SIP endpoints
- Built-in conferencing & meetings platform; supports desktop, Wave app, and SIP endpoints
- Wave for Android, iOS, Chrome and Firefox browsers allows communication with all UCM6300 users & solutions
- API available for third-party integrations, including CRM and PMS platforms
- Advanced security protection with secure boot, unique certificate and random default password to protect calls and accounts
- Three Gigabit auto-sensing RJ45 network ports with integrated PoE+ and support NAT router
- Automated NAT firewall traversal service facilitates secure remote connections
- Supports Full-Band Opus voice codec and H.264/H.263/ H.263+/H.265/VP8 video codec, jitter resilience up to 50% packet loss
- Compatible with GDMS for cloud setup, management and monitoring

## Images

![UCM6304 IP PBX | 4 FXO Ports, 4 FXS Ports | Desktop/Rack-Mount - Image 1](https://m.media-amazon.com/images/I/41VNrXyTc9L.jpg)

## Frequently Bought Together

- Grandstream UCM6304 IP PBX | 4 FXO Ports, 4 FXS Ports | Desktop/Rack-Mount
- Grandstream GRP2616 IP Phone | 6 Lines, 6 SIP Accounts | 4.3-Inch Color Display | Wi-Fi 5 | Dual-port Gigabit Ethernet with Integrated PoE

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/531304943-ucm6304-ip-pbx-4-fxo-ports-4-fxs-ports-desktop](https://www.desertcart.vu/products/531304943-ucm6304-ip-pbx-4-fxo-ports-4-fxs-ports-desktop)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-11*