A Complete PBX System, Plus More Possibilities

Customer expectations have soared. Purpose-built for SMEs to fulfill more sophisticated communication needs, P-Series PBX system is a converged system to wrap a suite of services around, including voice, mobility, presence, web application, collaboration, and more.

Attractive price/performance ratio

An easy approach to fill the UC gap

Experiences built for everyone

Embrace boundless communications

Linkus UC Clients:Any Device, Anywhere

Driven through a set of applications for Windows, MAC, Android, iOS, and web browsers, Linkus UC Clients enable P-Series PBX users to easily turn mobile phones, desktops, and even browsers into office extensions. Use Linkus UC Clients to stay connected and productive whether you are in the office, on the go, or working from home.

• All office extension features
• On number reach on any device
• See the status of your colleagues
• Play voicemails directly
• Click to call from web pages and CRMs
• Level up experience with Linkus Cloud Service Included in the Enterprise Plan.

Operator Panel: Gain Complete Control of the Call Flows

The Operator Panel is a visualized console for receptionists to quickly manage incoming calls based on the real-time availability of employees.

Simply drag and drop on the panel to dispatch calls to extensions, ring groups, and queues – all from your web browser. Advanced call controls, such as transfer, park, pick up, hang up, monitor, etc., are also supported to provide the utmost convenience.

Catering to SME Service Center

Ecomomical Call Center Solution

Call center telephony for SME doesn’t have to be expensive or complex. P-Series PBX System introduces an inbound call center solution tailored for SMEs to optimize agent productivity and boost customer satisfaction in a budget-friendly way.

Automatic Call Distribution (ACD)

Route incoming calls to the proper queue and the right, available agent based on certain strategies you set up.

Interactive Voice Response (IVR)

Paired with ACD, IVR prompts callers to their desired destinations with customized rules, helping SMEs handle high volumes of incoming calls.

Call Recording

Keep track of every phone conversation to improve the performance of your agents or for compliance with regulatory.

Queue Panel

View real-time display of incoming calls, agent status and other queue-related statistics to help you efficiently handle the calls.

Wallboard & SLA

For agents and supervisors to intuitively monitor agent & queue activities in real time and quickly identify any possible issues.

Analytics & Reporting

Use detailed statistical reports for multi-dimension performance measurement and gain in-depth insights on efficiency improving.

Intelligent Design for Unparalleled User & Management Experience

Ensure simplicity and clarity for both administrator and employee users with responsive design, live graphs, navigation search bar, etc.

Fresh, Modern, and User-Friendly Interface

Simply scan the Yeastar logo on the appliance with the NFC function on your mobile phone and quickly configure the PBX’s IP address from your phone.

NFC Write/Read for IP Address Configuration

Assign employees different user roles to grant specific access privileges to the right individuals while everyone can manage their own settings.

Role-based Granular Permission

Add users to extension groups right on Linkus UC Client and give them customized permissions according to various business needs.

Extension Group for Extra Flexibility

Customize greetings according to the extension status and choose how to be notified when receiving a voicemail based on user preferences.
Voice message greeting can be customized according to extension status.

Smart Voicemail Handling

Take advantage of enriched presence status, use temporary settings to cope with more scenarios, and switch agent status automatically.

Expanded Presence Status Options

The Full Feature List: From the Must-Haves to the Nice-to-Haves

With a lengthy list of features, P-Series PBX System is able to do a lot more than you expect it to, covering everything SMEs would ask for in daily business communications. Some advanced features are accessible through easy subscription as follows. The Basic Plan is included with the appliance while the Enterprise Plan requires additional subscriptions.

 Basic PlanEnterprise Plan
Business Feature
Telephony Features
Administration & Security
Unified Communications
Call Center
Linkus Cloud Service
Must have for Remote Working
Private and Secure Tunnel
Effortless Linkus Server Setup
Better Linkus Call Quality

Determine Which Model Is Right for You




Base Users / Max Users50100 / 200300 / 500
Max Concurrent Calls2530 / 6060 / 120
Base / Max Call Center Agents50100 / 200300 / 500
Max FXS Ports8816
Max FXO/BRI Ports8816
Max GSM/3G/4G Ports446
Max E1/T1/J1 Ports-12
Expandable D30012


Learn more details about P-Series PBX System and the subscription plan.

Download Datasheet | Configuration Guide

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