Description
Grandstream’s UCM6304 is an IP PBX appliance aimed at offices that want consistent, provisioned devices. Standouts are room for 2000 users and 4 FXS ports.
Where it fits
- Yealink phone fleets that need an on-site PBX
- Sites with analog devices
- IT teams that like local control
Highlights
- Dual Gigabit Ethernet ports for desktop PC pass-through
- PoE powered, a natural match for a PoE switch
- Up to 300 simultaneous calls
- Up to 2000 extensions
- 4 FXS port(s) for analog phones and fax
- 4 FXO port(s) for PSTN lines
- Encrypted signaling and media support
Technical specs
| Brand | Grandstream |
|---|---|
| Model | UCM6304 |
| Manufacturer part number | UCM6304 |
| Product type | IP PBX Appliance |
| Network | Gigabit Ethernet |
| PoE | Yes |
| Concurrent calls | 300 |
| Users | 2000 |
| FXS ports | 4 |
| FXO ports | 4 |
Package contents
UCM6304 unit with the standard manufacturer accessories. We can confirm the packing list for your order.
Provisioned and ready
We pre-configure the UCM6304 and your Yealink phones together, so extensions and phones line up on day one.







