Description
The P550 is Yeastar’s IP PBX appliance for deployments where interoperability matters. Key points: room for 50 users; 25 simultaneous calls.
Feature set
- 25 concurrent calls
- 50 user capacity
- Max 8 analog ports (modular)
- ISDN BRI to SIP
Deployment scenarios
- SIP trunk termination
- Hybrid cloud and on-site setups
- Sites that need local survivability
Spec sheet
| Brand | Yeastar |
|---|---|
| Model | P550 |
| Manufacturer part number | P550 |
| Product type | IP PBX Appliance |
| Concurrent calls | 25 |
| Users | 50 |
| Max analog ports | 8 |
| Digital trunk | ISDN BRI |
What ships
Factory package for the P550. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
On-prem option: we stage the P550 with your extensions, trunks and dial plan before shipping. Hosted PBX is available if you would rather not run hardware.






