# IP Centrex Grandstream Networks UCM6304

**URL:** https://aio.lv/en/product--grandstream-ucm6304a--10924326
**Data updated:** 2025-12-30 14:52 (EET)
**Category:** VoIP Gateways
**Manufacturer:** Grandstream
**Manufacturer code:** UCM6304A
**EAN:** 6947273703570
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 459.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 379.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grandstream-ucm6304a--10924326

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The Grandstream Networks UCM6304 is a hosted IP Centrex solution supporting up to 2000 users. It features Gigabit Ethernet LAN interface, operates on AC input voltage of 100-240V, and has a compact design with dimensions of 175mm x 270mm x 36mm. The device includes an LCD display and is ideal for businesses looking for a reliable and scalable communication system.

## Long description

The Grandstream Networks IP Centrex UCM6304 is a high-end unified communication and collaboration platform designed for businesses. This compact IP PBX supports up to 2000 users and unifies voice, video calling, video conferencing, web meetings, data and mobility on a single centralized network. The UCM6304 includes built-in web meeting and video conferencing capabilities, an LCD display for local status, and Gigabit Ethernet LAN connectivity; it can operate on AC input voltage of 100–240V and has a compact footprint (175mm x 270mm x 36mm). When paired with the broader UCM6300 ecosystem, it enables hybrid deployments combining on‑premise control with secure remote access via cloud services and mobile/web collaboration apps.
Advantages
The UCM6304 provides a scalable platform that consolidates multiple communication functions—voice, video, conferencing, security and analytics—into a single device. Its support for up to 2000 users, built-in web meetings, Gigabit Ethernet interface and LCD display simplify deployment and monitoring. Integration with the UCM6300 ecosystem (Wave app, UCM RemoteConnect and GDMS) delivers secure remote connectivity, cloud-assisted setup and management, and API access for third-party integration.
Suitable for
Medium to large-sized office environments requiring unified voice and video services
Organisations needing on-premise control with cloud-assisted remote access
Teams that use web meetings, video conferencing and mobile collaboration
Installations that require Gigabit LAN connectivity and compact hardware
Key specifications
Model: Grandstream UCM6304 (MPN: UCM6304A, EAN: 6947273703570)
User capacity: up to 2000 users
Network: Gigabit Ethernet LAN interface
Power: AC input voltage 100–240V
Dimensions: 175mm x 270mm x 36mm
Built-in features: web meetings, video conferencing, LCD display
How to use
Install the UCM6304 in the network rack or on a stable surface and connect it to the LAN using the Gigabit Ethernet interface. Provide appropriate AC power (100–240V) and follow the device LCD and web interface prompts to complete initial configuration. Use the built-in web meeting and video conferencing services to create meeting rooms and add users. For remote users, enable UCM RemoteConnect and configure Wave app access for mobile and web collaboration. Use GDMS or the provided API for centralized setup, monitoring and integration with third-party systems.
Usage recommendations
The UCM6304 is best deployed in environments with managed network infrastructure and adequate bandwidth for voice and video traffic; enable QoS on LAN switches to prioritise real-time communications and use the UCM6300 ecosystem components for secure remote access and simplified management.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.775 kg |
| Package weight | 1621 g |
| AC adapter output voltage | 12 |
| AC adapter output current | 2 A |
| Ethernet LAN | Yes |
| Height | 36 mm |
| Width | 175 mm |
| Depth | 270 mm |
| Number of users | 2000 user(s) |
| Conference call | Yes |
| Ethernet LAN (RJ-45) ports | 3 |
| Caller ID | Yes |
| Call forwarding | Yes |
| Call waiting | Yes |
| Card reader integrated | Yes |
| Network address translation (NAT) | Yes |
| Number of simultaneous calls (max) | 200 |
| FAX server integrated | Yes |
| Call queueing | Yes |
| SIP trunking | Yes |
| Call park | Yes |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |
| Built-in display | Yes |
| Display type | LCD |
| Power over Ethernet (PoE) ports quantity | 1 |
| Foreign eXchange Station (FXS) ports quantity | 4 |
| Foreign eXchange Office (FXO) ports quantity | 4 |
| Product type | IP Centrex (hosted/virtual IP) |
| Ethernet LAN interface type | Gigabit Ethernet |

## FAQ

### How much does the IP Centrex Grandstream Networks UCM6304 cost, and is it available for purchase?

The price is 459.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 30 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can IP Centrex Grandstream Networks UCM6304 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Grandstream products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Grandstream service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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