Description
The S412 is Yeastar’s IP PBX appliance for deployments where interoperability matters. Key points: room for 8 users; 8 FXS ports.
Feature set
- 8 concurrent calls
- 8 user capacity
- 8 x FXS
- 4 x FXO
- 4G LTE SIM slots for cellular trunking or failover
- ISDN BRI to SIP
- TLS/SRTP or equivalent security support
Deployment scenarios
- SIP trunk termination
- Hybrid cloud and on-site setups
- Sites that need local survivability
Spec sheet
| Brand | Yeastar |
|---|---|
| Model | S412 |
| Manufacturer part number | S412 |
| Product type | IP PBX Appliance |
| Concurrent calls | 8 |
| Users | 8 |
| FXS ports | 8 |
| FXO ports | 4 |
| Cellular | 4G LTE |
| Digital trunk | ISDN BRI |
What ships
Factory package for the S412. Contents per the manufacturer packing list; confirm power and mounting accessories before ordering.
SIP and hosted voice notes
On-prem option: we stage the S412 with your extensions, trunks and dial plan before shipping. Hosted PBX is available if you would rather not run hardware.








