We are directing you to your Cloud PBX...

P-Series PBX System 30-Day Free Trial

Want to see P-Series PBX System in action? Fill in the form to start your 30-day free trial, with which you will receive 10 extensions and 10 concurrent calls to unlock a boundless communication experience:

Linkus UC Clients and all-inclusive PBX features

Web-based management portal and Operator Panel

Call Center solution with Wallboard & detailed reports

MS Teams, CRM, helpdesk & directory service integration

There’s no risk, no obligation, and no credit card required. Try this PBX-Plus-More solution today!

Start Your Free Trial

PBX Plus More Tools to Facilitate Boundless Communication

Get started today with a PBX system that’s equipped with a UC app, in-built call center solution, and high system interoperability.

Anywhere-Anytime Connectivity

Anywhere-Anytime Connectivity

To connect your agile workforce, you just need Linkus UC Clients in place, which are readily accessible through web browsers, your mobile phone, and your desktop. Experience next-level efficiency with presence, chats, and more. Wherever you go, there is your office.

Bring your extension with you and connect anywhere, anytime

Integrated voice, instant messaging, conferencing, and more

Easy call management and abundant business features

Higher Call Efficiency, Happier Customers

Higher Call Efficiency, Happier Customers

Enjoy multiple efficiency-improving features in one single call center solution to help you handle incoming calls. With all call activities visualized in one place, you will have a whole picture of how your service center is running and spot opportunities to improve.

Integrates call center and unified communications in one platform

Enriched call center features to deliver exceptional customer services

ACD Queuing, Queue Panel, Call Monitoring, Reports, and more

An Open & Interoperable Solution

An Open & Interoperable Solution

Besides built-in functionalities, P-Series PBX System can also work with 3rd party systems, including standard SIP endpoints, CRM, collaboration tools, etc., delivering a unified experience with unmatched simplicity and new possibilities.

Conduct in-depth compatibility test with 100+ SIP trunk providers

Works with most SIP-based phones. Bulk-configure via Auto Provisioning

Connect with PSTN, E1/T1/PRI, ISDN BRI, and analog phones via Yeastar VoIP Gateways

Integrates with MS Teams, popular CRMs, helpdesk, and more

Amazing Features. Flexible Plans. Incredible Value.

Yeastar P-Series Cloud Edition provides two feature plans to fulfill all your possible business needs! Your free trial will give you unlimited access to all features in Enterprise Plan. Just start with ease and grow.

Standard Plan Enterprise Plan Ultimate Plan

Deployment Mode Appliance Appliance,Software,

Telephony Features


Call Routing

Call Forwarding

Call Monitoring

Call Parking

Call Pickup

Call Recording For Cloud Edition, the Call Recording files are encrypted and can only be accessed from the PBX management portal or via API for data security.

Call Flip

Call Switch

Call Transfer

Call Waiting

Caller ID

Conference Rooms

Speed Dial

Dial by Name


DID (Direct Inward Dialing)

DND (Do Not Disturb)

DOD (Direct Outward Dialing)

CID-based & DID-based Call

Allowed/Blocked Number

Business Features



Ring Group

Paging & Intercom

Operator Panel

Monitor Call Status (Inbound/Outbound)

Monitor Presence Status
(Extension, Ring Group, Queue, Parking Slot)

Drag & drop Dispatch Call

Advanced Call Control

Custom Prompts

Distinctive Ringtone

Music on Hold

MOH Playlist & Streaming

PIN List

BLF Support

LDAP Server

T.38 Fax

Remote Extensions

Business Hours & Holidays


Hot Desking

Emergency Number

Emergency Notifications

CDR & Basic Reports

Administration & Security

Web-based Management Portal

Graphical Dashboard

Auto Provisioning

Bulk Import & Export

Extension Directory

Group & Organization

User Role & Permissions

Operation Logs

Event Logs & Notifications

Backup and Restore


Built-in SMTP Server

Network Drive



Remote Management

Hot StandbySupported on the Appliance & Software Edition.


SRTP & TLS Call Encryption

Password Policy Enforcement

Auto & Static Defense

IP Blocklist

Country Allow/Blocklist

Global IP Blocklist

Outbound call frequency restriction

Two-Factor Authentication (2FA)

Unified Communications

Linkus UC Clients

Web Client

Mobile Client (iOS & Android)

Desktop Client (Windows & MacOS)

Google Chrome Extension


Native Contact Management
(Personal Contacts, Company Contacts)

Audio Conferencing

WebRTC Audio Call

Function Keys on Web Client


Select & Dial with Hotkey on Desktop Client

Door Phone Video Preview


Voicemail Transcription

Group Voicemail

Voicemail to Email

Pop-up URL

Microsoft Teams Integration(via Call2Teams)

Headset Integration

Instant Messaging

Personal and Group Chat

File Sharing

Rich Emojis

Cross-client Synchronization

Remote Access Service Since the Cloud Edition is inherently accessible from anywhere, Remote Access Service is only for the Appliance & Software Edition

Custom PBX Domain Name (FQDN)

PBX Web Portal Remote Access

Linkus UC Clients Remote Connection

LDAP Server Remote Access

Function-based Security Control

Remote SIP Service Since the Cloud Edition is inherently accessible from anywhere, Remote SIP Service is only for the Appliance & Software Edition.

Private & Secure Tunnel

Easy Remote SIP Endpoints 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.

Granular Security Control

No Port Portwarding & NAT Issues

WebRTC Trunk

Call Center

Switchboard-type Queue Panel

Queue Callback for Reduced Call Abandonment

Real-time Metrics on Wallboard

SLA for Performance Measurement

Insightful Call Center Reports


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

CRM Integration

Incoming Call Popups

Auto Call Journal

Click to Call CRM Contacts

Hassle-free Integration

Support for Hubspot, Zoho, Salesforce, Bitrix24, and Odoo

Helpdesk Integration

New Ticket Auto-creation

Click to Call

Incoming Call Popup

Auto Call Journal

Contacts Synchronization

Support for Zendesk and Zoho Desk

Microsoft 365 Integration

Azure Active Directory Integration

User Sync & Single Sign-on (SSO)

Microsoft Teams Integration

Outlook Integration


PBX Configuration

Call Control

uaCSTA Control

Event Notification

Hotel PMS

Windows Active Directory Integration

User, Organization Unit, Group Synchronization

Auto Extension Assignment for New User

Single Sign-on (SSO)

Faster and Easier Administration

Video Conferencing

Bulk Email & Instant Link Invitation

HD Audio and Video

Screen Sharing

In-meeting Team Chat

Video Calls

Video Calls on Linkus Web Client

Video Calls on Linkus Desktop Client

Video Calls on Linkus Mobile Client (iOS)

Try Yeastar P-Series PBX System for free. It only takes 30 seconds to get started.

Start My Free Trial