IP PBX Plus More

IP PBX Plus More

Unifies voice, video, and more in one place. Comes equipped with a suite of advanced PBX features.

Easy to Adopt, Use & Manage

Easy to Adopt and Manage

Graphical dashboard and hassle-free setup. It’s the easiest IP PBX phone system you’ll ever use.

Scalable and Flexible

Scalable and Flexible

Flexible modular design makes it easy for you to scale up and expand system capacity.

pen and Integrated

Open and Integrated

Works with SIP trunks, PSTN, ISDN, E1/T1/PRI, analog, and a wide range of supported IP phones.

Three IP PBX Models Available. Get the Right Fit



Base Users / Max Users 50

Max Concurrent Calls 25

Max FXS Ports 8

Max FXO/BRI Ports 8

Max GSM/3G/4G Ports 4

Max E1/T1/J1 Ports



Base Users / Max Users 100 / 200

Max Concurrent Calls 30 / 60

Max FXS Ports 8

Max FXO/BRI Ports 8

Max GSM/3G/4G Ports 4

Max E1/T1/J1 Ports 1



Base Users / Max Users 300 / 500

Max Concurrent Calls 60 /120

Max FXS Ports 16

Max FXO/BRI Ports 16

Max GSM/3G/4G Ports 6

Max E1/T1/J1 Ports 2























Voice, Video, and Collaboration in One IP PBX

P-Series PBX Appliance Edition fulfills your everyday communication needs with a complete suite of features, from Linkus UC Clients and a robust call center solution to remote working and a web-based video conferencing solution.

Linkus UC Clients

Linkus UC Clients

Designed for Yeastar PBX System, Linkus UC Clients is a unified communications app that transforms your desktop and mobile phone into a fully-featured office extension. It provides a convenient call experience and offers a variety of powerful collaboration features.

Web Browsers, Android, iOS, Windows, and Mac

One number reaches any device. Work in the office or from home

Presence, Instant Messaging, Meetings, File Sharing, and more

Remote Access Solution

Remote Access Solution

Embrace hassle-free remote working in less than a minute. Yeastar Remote Access Solution enables secure remote connections in only a few clicks. With it, you and your hybrid team can enjoy smooth collaboration and uninterrupted business communications.

Safely connect your remote SIP endpoints and branch office PBXs

Yeastar-supplied custom domain names offer a private & secure tunnel

Support remote Linkus Access, Web Access, LDAP Access, and more

Call Center Solution

P-Series IP PBX comes with a built-in inbound call center solution to help you optimize agent productivity and boost customer satisfaction. Besides standard communications features, Queue Panel, Wallboard, SLA, and Call Reports are ready to help you monitor and manage everything more proactively.

Visualize call management using Queue Panel

Automate call distribution with ACD Queuing, IVR, etc.

Assess agent performace at a glance with Wallboard

Integrated Video Conferencing

P-Series IP PBX introduces a lightweight alternative for you to conduct video conferences. It’s an integrated web-based solution with screen sharing and team chat for employees to interact face-to-face, enhance team collaboration, and build stronger relationships with customers.

Initiate and participate in meetings right from the browser

Hear and see other participants in full HD

No need for additional applications and plugins

Flexible Modular Design.
IP PBX Scalability Made Easy.

The telephony interfaces are completely modular and customizable. Use telephony modules, expansion boards, and DSP modules to easily add more telephony interfaces and expand system capacity.

Telephony Modules

Telephony Modules


S2 Module: 2 FXS ports to connect 2 analog telephones

O2 Module: 2 FXO ports to connect 2 analog PSTN lines

SO Module: 1 FXS port and 1 FXO port for PSTN fallback

B2 Module: 2 NT/TE BRI ports

GSM/3G Module: 1 channel for GSM voice calls

4G LET Module: Enable 4G cellular data on SIM card

Add Telephony Interfaces

Add Telephony Interfaces


To add more telephony interfaces, go for the expansion boards.

EX08 has 4 onboard module slots and 8 interfaces on the panel, while EX30 has 1 onboard E1/T1/PRI port.

P560 supports one expansion board and P570 allows two.


Expand System Capacity


As your business expands, more uses and concurrent calls can also be added easily to meet growing needs.

Each DSP module gives you an extra 100 VoIP users and 30 concurrent calls, and you can add up to 1 DSP module to your P560 and up to 2 DSP modules to your P570.

lexible Modular Design

An IP PBX That's Easy to Deploy, Use, and Manage.

Auto Provisioning

Auto Provisioning

With the IP phone's MAC address, Yeastar P-Series IP PBX will automatically provision the IP phone and give it an extension.

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Microsoft Teams Integration

Microsoft Teams Integration

Connect to your familiar interface like Microsoft Teams to deliver a streamlined communication experience.

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CRM Integration

CRM Integration

Integrate with Zoho CRM, Salesforce CRM, and HubSpot to unleash the true power of business communications.

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Hot Standby

Hot Standby

Ensures the highest level of system resilience, zero or minimal downtime, real-time data replica, and seamless failover.

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Plug and play with a wide range supported IP phones, headsets, gateway, and SIP trunks on the market or of your choice.

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Amazing IP PBX Features and Plan Options At-a-glance

See pricing for different appliance models HERE.

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)

*Each appliance model comes with these built-in features:
Telephony Features, Business Features, Administration & Security, and Unified Communications.

Get in touch with us to learn more about P-Series PBX System Appliance Edition

250,000 PBX Installed in 120+ Countries

"The biggest advantage of the Yeastar P-Series PBX System is the fact that it comes with three variants, together with a whole series of gateways. The more familiar we are with Yeastar P-Series, the more we find the solution attractive."

.Adam Ficek

Product Manager, FICEK ANNA


Looking for Cloud or Software PBX?

Besides the Appliance Edition, Yeastar P-Series PBX System also comes with a Cloud and a Software Edition.

Software Edition

Software Edition

Cloud Edition

Cloud Edition