Description
Spec-first summary of the Yeastar P520 IP PBX appliance: room for 20 users, 10 simultaneous calls. Details and our deployment notes follow.
Feature set
- 10 concurrent calls
- 20 user capacity
- Max 4 analog ports (modular)
- ISDN BRI to SIP
Deployment scenarios
- On-prem PBX builds
- Sites that need local survivability
- SIP trunk termination
Spec sheet
| Brand | Yeastar |
|---|---|
| Model | P520 |
| Manufacturer part number | P520 |
| Product type | IP PBX Appliance |
| Concurrent calls | 10 |
| Users | 20 |
| Max analog ports | 4 |
| Digital trunk | ISDN BRI |
What ships
Factory package for the P520. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
On-prem option: we stage the P520 with your extensions, trunks and dial plan before shipping. Hosted PBX is available if you would rather not run hardware.








