Yeastar YP-ULT-128SC-1YR PBX with Ultimate Plan features (annual), 128 Simultaneous Calls

P-Series Software Edition

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The 'Easy-first' Self-hosted PBX System
Fully functional, secure, and adaptable unified communications deployed in your own server.

Easy, Optimal, Scalable
Meet all your communication needs in a single system. Yeastar software-based PBX solution includes all you need, out of the box.

  • Full list of industry-leading features with web, mobile, and desktop clients.
  • Easy and modern GUI powering point-and-click administration.
  • Bring your own SIP trunks, phones, and others with auto-provisioning support.
  • Self-hosted in your own private server and stay in complete control.

All-in-one Communications
Packed with 100+ features with industry-leading usability and reliability.

Phone

  • Get advanced call control and never miss a call.
  • Intelligent call routing, auto attendant, IVR, call recording, voicemail, time conditions, and more advanced features.
  • Anywhere anytime connectivity with Linkus desktop, mobile, and web app.
  • Visual operator panel for receptionist & supervision requirements.

Call Center

  • All call center features for agents and supervisors at no extra cost.
  • Self-service IVR, queues, and ring groups.
  • Queue Panel for all call data & agent and supervisor tools in one interface.
  • Wallboard &  real-time performance monitoring.
  • Queue callback, survey, reporting, and more call center features.

Video Conferencing

  • Start or schedule meetings with anyone easily in clicks.
  • No-hassle, web-based video conferencing.
  • Screen sharing and in-meeting chat.
  • Full host controls, waiting room, and passcode protection.
  • Meeting schedule and bulk email invitation.
  • No downloads. Encrypted communications.

Omnichannel Messaging

  • WhatsApp, SMS, and team chats, all in one interface.
  • Help your customers across multiple channels, in one single tab.
  • WhatsApp & SMS messaging.
  • Chat assignment & transfer.
  • Match CRM contacts as messages come in.
  • Keep a central record of customer conversations.

Integrations

  • Out-of-the-box integrations to streamline your business workflows.
  • Free embedded calling app in Microsoft Teams
  • Rich CRM & helpdesk integrations
  • Microsoft 365 integration
  • Custom development with Open APIs and SDKs
  • More out-of-the-box integrations

Self-hosted in Your Server
Have your IT team deploy solution in less than a day. The full-featured Yeastar PBX software is ready to run on different cloud environments.

  • Point and click setup
  • Keep control with your own trunks and numbers
  • Automatic system upgrade and backup
  • Self-host in your cloud server or on-premise
  • Save big on license fees and maintenance

Recommended Cloud Servers
Amazon AWS, Microsoft Azure, Vultr, Digital Ocean, Alibaba Cloud, and more

Virtualization Support
VMware, Hyper-V, KVM, and Proxmox

Amazing Features. Flexible Plans. Incredible Value.

Compare plans.

  Enterprise Plan Ultimate Plan
Telephony Features
Y Y
Call Forwarding
Y Y
Call Monitoring (Listen/Whisper/Barge-in) Y Y
Call Parking Y Y
Call Pickup Y Y
Call Transfer (Attended/Blind) Y Y
Call Waiting Y Y
Call Flip/Switch Y Y
IVR Y Y
Queue Y Y
Ring Group Y Y
Paging & Intercom Y Y
Conference Rooms Y Y
CDR & Basic Reports Y Y
Dial by Name Y Y
AutoCLIP Y Y
Caller ID Y Y
CID-based & DID-based Call Routing Y Y
DID (Direct Inward Dialing) Y Y
DND (Do Not Disturb) Y Y
DOD (Direct Outward Dialing) Y Y
DNIS Y Y
Business Features
Y Y
Call Recording
Y Y
Call Allow/Block List Y Y
BLF Support Y Y
Busy Camp-on Y Y
Business Hours & Holidays Y Y
Boss-Secretary Y Y
Custom Prompts Y Y
Distinctive Ringtone Y Y
Music on Hold Y Y
MOH Playlist & Streaming Y Y
T.38 Fax Y Y
Fax to Email Y Y
Voicemail Y Y
Group Voicemail Y Y
Voicemail to Email Y Y
LDAP Server Y Y
PIN List Y Y
Speed Dial Y Y
Emergency Number Y Y
Emergency Notifications Y Y
SIP Forking Y Y
IP Phone Concurrent Registrations Y Y
CTI for Desk Phone Control Y Y
Function Keys Y Y
Hotkeys Y Y
Administration & Security
Y Y
Web-based Management Portal
Y Y
Graphical Dashboard Y Y
Auto Provisioning Y Y
Bulk Import & Export Y Y
Extension Group & Organization Y Y
User Role & Permission Y Y
Operation Logs Y Y
Event Logs Y Y
Event Notifications Y Y
Backup and Restore Y Y
Troubleshooting Y Y
Built-in SMTP Server Y Y
AMI (Asterisk Manager Interface) Y Y
Network Drive Y Y
SNMP Support Y Y
Security Y Y
SRTP & TLS Call Encryption
Y Y
Auto & Static Defense Y Y
Global Anti-hacking IP Blocklist Y Y
Certificates Y Y
Password Policy Enforcement Y Y
Two-factor Authentication (2FA) Y Y
Allowed Country IP's & Codes Y Y
Outbound Call Frequency Restriction Y Y
Unified Communications
Y Y
Linkus UC Clients
Y Y
Linkus Web Client
Y Y
Linkus Mobile Client (iOS & Android) Y Y
Linkus Desktop Client (Windows & MacOS) Y Y
Linkus Google Chrome Extension Y Y
Operator Panel Y Y
Unlimited Users
Y Y
Dispatch Active Calls Y Y
(Redirect, Transfer, Hang up, Park, Monitor) Y Y
Monitor Call Status Y Y
(Inbound, Outbound, Extension, Parked Calls, etc.) Y Y
Unified Presence Y Y
Control Extension Presence Y Y
Presence Y Y
Custom Presence description Y Y
Personal & Company Contacts Y Y
Audio Conferencing Y Y
Voicemail Transcription Y Y
Call Pop-up URL Y Y
Door Phone Video Preview Y Y
Team Chat
Y Y
1:1 or Group Chat with Colleagues
Y Y
File & Image Sharing Y Y
Push Notification Y Y
Sync Across Linkus UC Clients Y Y
Remote Access Service 
Y Y
Custom PBX Domain Name (FQDN)
Y Y
Remote & Secure PBX Web Portal Access Y Y
Linkus UC Clients Remote Connection Y Y
LDAP Server Remote Access Y Y
Remote SIP Service 
Y Y
Hassle-free Remote SIP Registration 
Y Y
WebRTC Trunk Y Y
No Port Portwarding & NAT Issues Y Y
Call Center
Y Y
Advanced Call Routing Strategies & Queue Call Back
Y Y
Queue Panel & Customizable Wallboard Y Y
SLA and Instant Notifications Y Y
Insightful Call Center Reports Y Y
Omnichannel Messaging
Y Y
Unlimited SMS Trunks & WhatsApp Accounts Integration
Y Y
Central Message Inbox Y Y
Automatic Contacts Matching Y Y
Message to Queue Y Y
Chat Assignment & Transfer Y Y
Elevate Chats to Calls in One Click Y Y
Message Detailed Records Y Y
Phonebooks
Y Y
PBX-native Contacts Management
Y Y
Separate Permission Control Per Phonebook Y Y
CRM Contacts Synchronization Y Y
Call Accounting
Y Y
Custom Rates Applied to Outbound Calls
Y Y
Analysis Report on Telecom Expenses Y Y
Voicemail Annoucement
Y Y
Call Notification for Group Voicemails
Y Y
Listen to Messages & Call Back Directly over the Phone Y Y
Never Miss an Urgent Message Y Y
Ideal to Support Emergency After-hour Services Y Y
CRM Integration
Y Y
Click to Call CRM Contacts
Y Y
Incoming Call Popups Y Y
Auto Call Journal Y Y
Contacts Synchronization Y Y
Support for Hubspot, Zoho, Salesforce, Bitrix24, and Odoo Y Y
Helpdesk Integration
Y Y
New Ticket Auto-creation
Y Y
Click to Call Helpdesk Contacts Y Y
Incoming Call Popup Y Y
Auto Call Journal Y Y
Contacts Synchronization Y Y
Support for Zendesk and Zoho Desk Y Y
Microsoft 365 Integration
Y Y
Microsoft Teams Integration
Y Y
Outlook Integration Y Y
Azure Active Directory Integration Y Y
User Sync & Single Sign-on (SSO) Y Y
API
Y Y
PBX Configuration APIs
Y Y
Call Control APIs Y Y
uaCSTA Control APIs Y Y
Event Notification APIs Y Y
Hotel PMS Y Y
Windows Active Directory Integration
  Y
User, Organization Unit, Group Synchronization
  Y
Auto Extension Assignment for New User   Y
Single Sign-on (SSO)   Y
Faster and Easier Administration   Y
Video Conferencing
  Y
Bulk Email & Instant Link Invitation
  Y
HD Audio and Video   Y
Screen Sharing   Y
In-meeting Team Chat   Y
Video Calls
  Y
Video Calls on Linkus Web Client
  Y
Video Calls on Linkus Desktop Client   Y
Video Calls on Linkus Mobile Client   Y
Linkus Client SDK
  Y
Integrate voice calling to any application easily
  Y
Web/Browser SDK
  Y
Mobile SDKs: Android, iOS   Y
Desktop SDKs: Windows, MacOS   Y
Feature-rich voice experience    Y
Rich, Programmable Code Samples and UI   Y
Secure Authentication with Tokens   Y
Faster and standarized development   Y
Disaster Recovery 
  Y
Cross-region Active-standby Redundancy
  Y
Automatic Failure Detection & Fallback   Y
Real-time Data Replication   Y
Secure SD-WAN or VPN Remote Networking   Y
Hotel PMS Integration
  Y
Room Status Synchronization
  Y
Wake-up Call Scheduling   Y
Call Accounting & Minibar Charging   Y
Guest Information and Room Move   Y