Description
Looking for an IP PBX appliance that just works? The Grandstream UCM6308 brings room for 3000 users, plus 8 FXS ports, in a package that small teams can get comfortable with quickly.
Good fit for
- Owners who prefer a one-time hardware purchase
- Businesses that want their phone system on site
- Offices with a few analog lines to keep
What stands out
- Gigabit pass-through port, so your computer can share the same cable
- Can be powered by the network cable (PoE), no power brick needed
- Clear HD audio on every call
- Up to 450 calls at the same time
- Handles up to 3000 users
- 8 analog phone port(s) for fax machines or older phones
- 8 port(s) for connecting traditional phone lines
- Security features such as encryption help protect calls
Specifications
| Brand | Grandstream |
|---|---|
| Model | UCM6308 |
| Manufacturer part number | UCM6308 |
| Product type | IP PBX Appliance |
| Network | Gigabit Ethernet |
| PoE | Yes |
| Concurrent calls | 450 |
| Users | 3000 |
| FXS ports | 8 |
| FXO ports | 8 |
| Audio | HD voice, Opus codec |
What is in the box
The UCM6308 as packed by the manufacturer. Exact accessories follow the manufacturer packing list, so ask us if you need to confirm a specific item.
Set up for you
Prefer a system on site? We can set up the UCM6308 before it ships, so it is ready when it arrives. We can also compare it with a hosted phone system for you.







