# IP Centrex Grandstream UCM6308

**URL:** https://aio.lv/en/product--grandstream-ucm6308--5862863
**Data updated:** 2025-12-30 06:01 (EET)
**Category:** VoIP Gateways
**Manufacturer:** Grandstream
**Manufacturer code:** UCM6308
**EAN:** 6947273703211
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 988.99 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 817.35 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grandstream-ucm6308--5862863

## 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 UCM6308 is a hosted IP Centrex system designed for up to 3000 users. It features Gigabit Ethernet LAN, operates on an AC input voltage of 100-240V, and has a compact design with dimensions of 485mm x 187.2mm x 46.2mm. The LCD display provides easy access to system information. Ideal for businesses seeking a reliable and scalable communication solution.

## Long description

The Grandstream IP Centrex UCM6308 is a scalable unified communications platform for businesses, supporting up to 3000 users. This compact IP PBX integrates voice, video calling, video conferencing, web meetings, video surveillance connectivity, mobility tools and analytics on a single network. The device includes Gigabit Ethernet LAN, an LCD for system information, AC input 100–240V and a rack-friendly compact chassis (485 × 187.2 × 46.2 mm), and can operate as part of the UCM6300 ecosystem to provide hybrid on‑premise and remote cloud access.
Advantages
The UCM6308 centralizes multiple communication services—voice, video, meetings and intercoms—into one on‑premise platform with support for built‑in web meetings and video conferencing. It is compatible with the Wave app for mobile and web collaboration and with UCM RemoteConnect for secure remote access, and it supports cloud setup and management via GDMS plus API integration for third‑party systems. The product’s compact design, Gigabit LAN and LCD status display simplify deployment and monitoring in business environments.
Suitable for
Small and medium enterprises requiring a single unified communications platform
Organisations needing a hybrid on‑premise and remote access solution
Companies that use IP phones, desktop/mobile clients and GVC devices for meetings
Key specifications
Model: Grandstream UCM6308 (MPN: UCM6308, EAN: 6947273703211)
Maximum users supported: up to 3000 users
Network: Gigabit Ethernet LAN
Power: AC input 100–240 V
Dimensions: 485 mm × 187.2 mm × 46.2 mm
How to use
Install the UCM6308 in your network rack or a stable surface and connect it to your LAN using the Gigabit Ethernet ports. Power the unit with a 100–240 V AC source and use the LCD to review basic system status. Access the web administration interface to configure users, extensions, SIP trunks, codecs and built‑in web meeting settings. Optionally pair the device with the Wave app and enable UCM RemoteConnect for secure remote client connections, and register GVC or IP phone endpoints as required.
Usage recommendations
For reliable performance, deploy the UCM6308 on a stable network with sufficient bandwidth for concurrent voice and video traffic, keep firmware updated via GDMS, and use UCM RemoteConnect when allowing remote worker access to avoid manual firewall/NAT configuration.

## Specifications

| Feature | Value |
|---|---|
| Weight | 2.55 kg |
| Operating relative humidity (H-H) | 10 - 90 |
| Package weight | 3320 g |
| AC adapter output voltage | 12 |
| AC adapter output current | 2 A |
| Operating temperature (T-T) | 0 - 45 |
| Ethernet LAN | Yes |
| Height | 46.2 mm |
| Width | 485 mm |
| Depth | 187.2 mm |
| Number of users | 3000 user(s) |
| Conference call | Yes |
| Ethernet LAN (RJ-45) ports | 3 |
| Caller ID | Yes |
| Call forwarding | Yes |
| Call waiting | Yes |
| Card reader integrated | Yes |
| RJ-11 ports quantity | 8 |
| Network address translation (NAT) | Yes |
| Number of simultaneous calls (max) | 300 |
| 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 |
| Foreign eXchange Office (FXO) ports quantity | 8 |
| Product type | IP Centrex (hosted/virtual IP) |
| Ethernet LAN interface type | Gigabit Ethernet |

## FAQ

### How much does the IP Centrex Grandstream UCM6308 cost, and is it available for purchase?

The price is 988.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can IP Centrex Grandstream UCM6308 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

### Where can I download the instructions for IP Centrex Grandstream UCM6308?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/5862863/65784071_large.webp