The Yeastar P550 is a hybrid IP PBX appliance supporting up to 50 users and 25 concurrent calls. It combines SIP, analog, ISDN BRI, and optional GSM/3G/4G connectivity with unified communications features for growing businesses.
Supply confirmed upon project scope — contact us to begin
Custom orders, pre-order products and project orders are planned with you as part of the order. Any visit or consultation is quoted with the project.
Expert Installation
Certified engineers on-site
Warranty Covered
1-year warranty
Fast Deployment
4–8 Hours
Ongoing Support
AMC & technical support available
Who This Is Built For
| Best Suited For | The Yeastar P550 is ideal for growing small and medium-sized businesses, multi-branch organizations, professional offices, hotels, healthcare providers, educational institutions, and retail businesses that require a hybrid communications platform with room for future expansion. It is particularly suitable for organizations migrating from legacy PBX systems while retaining analog or ISDN connectivity. |
|---|---|
| Key Capabilities |
|
| Features | Hybrid IP PBXSupports SIP TrunksSupports Analog TelephonySupports ISDN BRISupports Optional GSM/3G/4G ModulesLinkus Desktop ClientLinkus Mobile AppLinkus Web ClientAuto Attendant (IVR)Call QueuesConference RoomsCall RecordingVoicemailPresenceRemote ExtensionsHot DeskingPaging & IntercomCRM IntegrationMicrosoft 365 IntegrationMicrosoft Teams IntegrationLDAP AuthenticationTLS EncryptionSRTP Media EncryptionBuilt-in FirewallAutomatic IP DefenseWeb-Based AdministrationREST APIAuto ProvisioningCentralized Management |
| Use Cases |
|
| Industries | Corporate OfficesProfessional ServicesHealthcareRetailHospitalityEducationWarehousingManufacturingGovernmentFinancial Services |
Technical Specifications
- Users
- Up to 50
- Memory
- 2 GB DDR4
- Weight
- 1.64 kg
- LAN Port
- 1 × 10/100/1000 Mbps RJ45
- USB Port
- 1 × USB 2.0
- WAN Port
- 1 × 10/100/1000 Mbps RJ45
- Processor
- Quad-Core Processor
- Dimensions
- 340 × 210 × 44 mm
Questions about the Yeastar P550 P-Series Appliance Edition IP PBX?
Talk to an UltraTech engineer about compatibility, cabling or installation before you order.
Frequently Asked Questions
How many users does the Yeastar P550 support?
The P550 supports up to 50 users.
How many simultaneous calls can it handle?
It supports up to 25 concurrent calls.
Can it connect to analog telephone lines?
Yes. Optional FXS and FXO modules allow connection to analog telephones and PSTN lines.
Does the P550 support ISDN?
Yes. It supports optional ISDN BRI modules.
Can employees use business extensions remotely?
Yes. Linkus clients for desktop, web, and mobile enable secure remote communications.
Can the PBX integrate with Microsoft Teams?
Yes. Microsoft Teams integration is available through the supported integration platform.
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