P-Series
Phone System
Easy-first unified communications with voice, video, message, customer experience and more, all in one place.
No credit card required
Trusted by over 650,000 customers worldwide
PBX + More
Go beyond just a PBX with call, meet, omnichannel messaging, and more integrated as one.
Easy-first
Designed to be easy, from everyday use to system management and customer support.
AI-powered
Built-in AI tools bring clarity and efficiency to modern communications.
Reliable & Trusted
High availability in 120+ countries, backed by globally recognized security and privacy certifications.
Linkus UC Clients
Call, Meet, Chat, from Anywhere
With our user-friendly Linkus UC Clients, get a world-class phone system inside a single app, from virtually any device.
One app for calls and collaboration
Handle calls, media-rich team chat, audio & video conference, call recordings, and more office extension features in one simple app.
All contacts in one place
With PBX-native contact management, intuitive phonebooks, and cross-system contacts synchronization, manage all your contacts in one place.
Easily switch devices
Use the app on your web, mobile, or desktop and filp calls seamlessly between devices in one tap. All data are in sync.
Call Operator Panel
Monitor and manage all calls from one view with drag-and-drop control and real-time presence, ideal for operators. View Demo.
Customer Experience
Engage Your Customers. Convert Faster.
Manage inbound and outbound communications across voice, messaging, and CRM from a single workspace.
More Feature Highlights
More on P-Series to Fit Your Business Needs
Create and manage custom call flows with a visual, drag-and-drop designer.
Route calls based on time, input, language, or customer type, enrich interactions with AI voice prompts, and launch faster using ready-made templates, all within the PBX interface.
Built-in AI tools support your team with automatic call transcription, call summary, and natural speech translator, ensuring important details are captured.
Easily streamline your workflows and empower your teams with ready-made integration with Microsoft Teams, popular CRMs, helpdesks, hotel PMS, and other business platforms.
You also get the ultimate flexibility to build your own with our open APIs.
Built for Partners. Ready to Scale.
Everything you need to deploy, manage, and deliver Yeastar solutions efficiently: from centralized control to flexible connectivity and branding.
Outstanding Features and Flexible Plans
Go at your speed and business needs. Supporting flexible deployments with #1 list of PBX and unified communications features, Yeastar P-Series PBX System is able to do a lot more than you expect it to.
Standard PlanEnterprise PlanUltimate Plan
Deployment ModeApplianceAppliance, Software,
CloudAppliance, Software,
Cloud
Telephony Features
Call Forwarding
Call Monitoring (Listen/Whisper/Barge-in)
Call Parking
Call Pickup
Call Transfer (Attended/Blind)
Call Waiting
Call Flip/Switch
IVR (Multi-level/Multi-lingual/Time-based)
Queue
Ring Group
Paging & Intercom
Conference Rooms
CDR & Basic Reports
Dial by Name
AutoCLIP
Caller ID
CID-based & DID-based Call Routing
DID (Direct Inward Dialing)
DND (Do Not Disturb)
DOD (Direct Outward Dialing)
DNIS
Business Features
Call Recording
Call Allow/Block List
Call Disposition
BLF Support
Busy Camp-on
Business Hours & Holidays
Boss-Secretary
Custom Prompts
Distinctive Ringtone
Music on Hold
MOH Playlist & Streaming
T.38 Fax
TAPI Driver
Fax to Email
Call Follow-Up via Email
Voicemail
Group Voicemail
Google Cloud Voicemail Transcription
LDAP Server
PIN List
Speed Dial
Emergency Number
Emergency Notifications
SIP Forking
IP Phone Concurrent Registrations
CTI for Desk Phone Control
Function Keys
Hotkeys
Administration & Security
Web-based Management Portal
Graphical Dashboard
Auto Provisioning
Bulk Import & Export
Extension Group & Organization
User Role & Permission
Operation Logs
Event Logs
Event Notifications
Backup and Restore
Troubleshooting
Built-in SMTP Server
AMI (Asterisk Manager Interface)
Network DriveOnly supported on the Appliance Edition
SNMP Support
APIs
Hot StandbyThis feature is only supported by the Appliance and Software Edition and it requires an additional PBX redundancy server to function. For more information, please contact us.
Security
SRTP & TLS Call Encryption
Auto & Static Defense
Global Anti-hacking IP Blocklist
Certificates
Password Policy Enforcement
Two-factor Authentication (2FA)
Allowed Country IP's & Codes
Outbound Call Frequency Restriction
Unified Communications
Linkus UC Clients
Linkus Web Client
Linkus Mobile Client (iOS & Android)
Linkus Desktop Client (Windows & MacOS)
Linkus Google Chrome Extension
Operator Panel
Unlimited Users
Dispatch Active Calls
(Redirect, Transfer, Hang up, Park, Monitor)
Monitor Call Status
(Inbound, Outbound, Extension, Parked Calls, etc.)
Unified Presence
Control Extension Presence
Presence
Custom Presence description
Personal & Company Contacts
Audio Conferencing
Voicemail Transcription via Google Cloud STT
Call Pop-up URL
Door Phone Video Preview
Team Chat
1:1 or Group Chat with Colleagues
File & Image Sharing
Push Notification
Sync Across Linkus UC Clients
Remote Access ServiceSince the Cloud Edition is inherently accessible from anywhere, Remote Access Service is only for the Appliance & Software Edition
Custom PBX Domain Name (FQDN)
Remote & Secure PBX Web Portal Access
Linkus UC Clients Remote Connection
LDAP Server Remote Access
Remote SIP ServiceSince the Cloud Edition is inherently accessible from anywhere, Remote SIP Service is only for the Appliance & Software Edition.
Hassle-free Remote SIP RegistrationRegister your remote IP phones, branch office PBXs, VoIP gateways, and alike remote SIP endpoints to the PBX easily as if they were deployed on your PBX's intranet.
No Port Portwarding & NAT Issues
Inbound Call Center
Advanced Skill-based Routing & Queue Callback
Switchboard-type Queue Panel
Real-time Wallboard
SLA Monitoring & Threshold Notifications
Insightful Call Center Reports
Outbound Call Center*The Outbound Call Center is available as add-on for the Software Edition only.Optional
Auto Dialers (Power, Progressive, Agentless)
DNC(Do Not Call) List
Campaign Settings & Management
Custom Call Disposition Tags
Performance-tracking Campaign Wallboard
Agent-based Campaign Call Inbox
Scheduled Callback
Call Note
Custom Call Disposition Tags
Custom Contextual Remarks
Advanced Filter & Quick Searching
Cross-client Synchronization
Omnichannel Messaging
Live Chat, SMS, WhatsApp, Facebook
Central Message Inbox
Bulk Messaging (WhatsApp & SMS)
Automatic Contacts Matching
Message to Queue
Chat Assignment & Transfer
Elevate Chats to Calls in One Click
Message Detailed Records
Trunk SMS API for ITSP
Phonebooks
PBX-native Contacts Management
Separate Permission Control Per Phonebook
CRM Contacts Synchronization
Call Accounting
Custom Rates Applied to Outbound Calls
Analysis Report on Telecom Expenses
Voicemail Annoucement
Call Notification for Group Voicemails
Listen to Messages & Call Back Directly over the Phone
Never Miss an Urgent Message
Ideal to Support Emergency After-hour Services
Virtual Fax
Integration with Third-Party Fax Platfroms
Fax Sending and Receiving
Fax to Email
Customizable Fax Cover Page
CRM Integration
Supported CRMs: Zoho, Salesforce, Hubspot, Bitrix24, Odoo, Microsoft Dynamics 365.
Integrate Local CRMs via CRM Integration Template
Click to Call
Auto Call Popup
Call Journal & Analytics
Contact Sync & Quick Searching
Auto & Manual Contact Creation
Helpdesk Integration
Supported Helpdesks: Zendesk and Zoho Desk
Integrate Local Helpdesks via Custom Integration Template
Auto Call Popup
Contact Sync & Quick Searching
Ticket & Contact Creation
Call Journal & Analytics
Microsoft 365 Integration
Microsoft Teams Integration
Outlook Integration
Microsoft Entra ID (Azure Active Directory)
User Sync & Single Sign-on (SSO)
Google SSO Integration
Google Workspace User Sync
Single Sign-on (SSO)
Auto Create Extensions
Easier Admin Experience
Red Hat Integration
Red Hat User Sync
Auto Create Extensions
Centralized Identity Management
Single Sign-on (SSO)
Database Contacts Sync
Support Microsoft SQL, LDAP Integration
Real-time Caller Lookup: Caller ID to Caller Name
Contacts Synchronization to PBX
Auto-route Callers Based on Phonebook Matches
Remote ArchivingThe Remote Archiving feature requires Enterprise Plan for P-Series Appliance and Software Edition. For P-Series Cloud Edition hosted by Yeastar, you will need an Ultimate Plan; lf you are hosting the P-Series Cloud Edition in your cloud, you will need an Enterprise Plan.
Archive Files to External Servers
Call Recordings Archival
System Backups Archival
Support FTP, SFTP, Amazon S3, S3-Compatible Storage Platforms, Google Cloud Storage, SharePoint
Yeastar DomainGet a custom domain name with flexible domain management features from Yeastar. It is available for P-Series Appliance and Software Edition only.For Cloud Edition, you can create PBX custom domains via other service.
Custom PBX Domain Name
Auto Domain Certificate Application
Auto Domain Certificate Renewal
AI-Related Features*Free trial available.
Text-to-Speech
Voicemail TranscriptionA subscription to the add-on service based on transcription minutes is required.
Call TranscriptionOnly supported on the Software Edition & Cloud Edition. A subscription to the add-on service based on transcription minutes is required.
Call SummaryOnly supported on the Software Edition & Cloud Edition.
WebSocket for Audio Streams TransmissionOnly supported on the Software Edition & Cloud Edition.
Call Flow Designer
Drag-and-Drop Call Flow Design
Rich Ready-to-Use Components
Text-to-Speech Prompt
Seamless 3rd-Party System Integrations
Video Calls
Video Calls on Web Client
Video Calls on Desktop Client
Video Calls on Mobile Client
Video Conferencing
Bulk Email & Instant Link Invitation
HD Audio and Video
Screen Sharing
In-meeting Team Chat
Windows Active Directory Integration
User, Organization Unit, Group Synchronization
Auto Extension Assignment for New User
Single Sign-on (SSO)
Faster and Easier Administration
Linkus Client SDK
Integrate voice calling to any application easily
Web/Browser SDK
Mobile & Pad SDKs: Android, iOS
Desktop SDKs: Windows, MacOS
Feature-rich voice experienceHD Calling, Call Control, Call Recording, Call History, Notifications, and more features
Rich, Programmable Code Samples and UI
Secure Authentication with Tokens
Faster and standarized development
Disaster RecoveryThe disaster recovery feature is supported on the Software Edtion only and requires an additional PBX redundancy server to function. For more information, please contact us.
Cross-region Active-standby Redundancy
Automatic Failure Detection & Fallback
Real-time Data Replication
Secure SD-WAN or VPN Remote Networking
Hotel Management Module*The Hotel Module is available as add-on for the Appliance Edition. For Software and Cloud Edition, it's available with Enterprise Plan or higher.Optional
Seamless, Lightweight Hotel Management
Intuitive Front Desk Operation Panel
Wake-up Call Management
Room and Housekeeping Status
Guest Stay History
Call Accounting and Service Billing
Hotel Settings
Hotel PMS Integration*Not supported by the Cloud Edition and the P520 appliance model.Optional
Room Status Synchronization
Wake-up Call Scheduling
Call Accounting & Minibar Charging
Guest Information and Room Move
Flexible Deployment Made Simple
On-premises IP PBX
Run a secure and reliable IP PBX directly at your location or local data center, giving you full control, low latency, and easier day-to-day administration.
Cloud PBX Turnkey Solution
Take the complications out of cloud deployment. Experience a fully managed cloud phone system with carrier-grade reliability, offering a truly hassle-free solution with zero maintenance required.
P-Series Software Edition
Self-hosted Software
Deploy flexible and scalable PBX software on your private or public cloud, ideal for providers and teams seeking deep customization and cost efficiency.
P-Series Cloud Edition
Bring Your Own Infrastructure (BYOI)
Host the entire mult-instance UCaaS platform on your own cloud infrastructure so you can retain complete control over performance, security, and scalability.
We chose Yeastar over Avaya and other brands because Yeastar remains ahead with the essentials that we were asking for.
It’s everything we need to get work done, with new levels of performance and security. The ideal mix of functionality and services not only make our customer services easier, but cut our communications costs by half!
Yeastar help us established remote connections for a 300-staff team. We are very satisfied not only for the product itself but also for the speed and availability of the technical service.
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