A complete Unified Communications platform on a Pure VoIP Network in Thailand, with direct connectivity to NT and True.
A complete Unified Communications platform with Linkus UC Client, Voice AI, Contact Center, Omnichannel Messaging (WhatsApp, SMS, Facebook), and Video Conferencing. All running on a Pure VoIP Network in Thailand.
Migrate from your legacy phone system to a modern PBX that scales from 20 to 10,000 users, on a dedicated voice network with direct connectivity to NT and True.
More than just a phone system. Yeastar P-Series unifies PBX, Linkus UC Client, Contact Center, Voice AI (Call Transcription, Neural TTS, Call Flow Designer), and Omnichannel Messaging into a single firmware.
PBX, Linkus UC Client, Contact Center, Voice AI, and Omnichannel Messaging in a single firmware. No add-on licenses, no separate products to integrate or maintain. WebSocket Audio Streaming (wss://) for custom AI and analytics is built in.
Cloud PBX runs on a Pure VoIP Network, a dedicated voice infrastructure in Thailand with direct connectivity to NT and True, not a third-party cloud. Call recordings, CDR, and voice data remain in-country to support your PDPA program. Bundled SIP Trunks deliver end-to-end call quality.
SIPPER holds certification across all 9 Yeastar tracks, including YSCE (Star Certified Engineer), the highest tier of Yeastar certification. We design, install, and support P-Series deployments from 20-person offices up to 10,000-user enterprises.
Every edition ships with enterprise-grade features. No add-ons required.
Softphone for Windows, macOS, iOS, and Android with Web Client and Chrome Extension. Supports Team Chat, Presence, file sharing, video calls, and Call Flip to switch devices mid-call. Drag-and-drop Operator Panel for dispatch, and Linkus Client SDK to embed calling into your own app.
Call transcription, automatic call summaries, and voicemail-to-text. Neural TTS via AWS Polly supports 100+ voices in 40+ languages. Visual Call Flow Designer for no-code IVR automation. WebSocket Audio Streaming (wss://) for custom AI and analytics.
Queue Management, Wallboard, SLA Tracking, and CRM Screen Pop built in. Activate with a license key, no separate software required. Outbound Dialer available as an add-on. Full supervisor features including Barge, Whisper, Monitor, and real-time queue metrics.
Unified inbox for WhatsApp, SMS (via Twilio, Telnyx, or Bandwidth), Facebook Messenger, and website Live Chat. Auto-route messages to agents, transfer chats, and escalate to voice calls with one click. Available on Enterprise Plan and above.
Remote SIP Service for secure phone registration outside the office. Works through NAT without VPN. Cross-branch peering with centralized management. PBX Domain Name (FQDN) included with Let's Encrypt auto-renewal.
Built-in connectors for Salesforce, HubSpot, Zoho, Bitrix24, Odoo, Dynamics 365, Zendesk, and more. REST API (OAuth2), WebSocket Events for real-time call notifications, AMI for PBX control, and Linkus Client SDK to embed click-to-call.
Every P-Series edition includes core PBX and UC. Enterprise adds CRM Integration, Omnichannel, and AI. Ultimate adds Video Conferencing, Active Directory, and Disaster Recovery.
| Features | StandardFor Appliance Edition | Default for Cloud EditionEnterpriseDefault for Cloud Edition | UltimatePremium plan with all features |
|---|---|---|---|
| Core PBX | |||
| Core PBX: Call Routing, IVR, Ring Groups, Queues | |||
| CDR and Voicemail | |||
| Linkus UC Clients, Team Chat, Operator Panel | |||
| Phone Auto-provisioning | |||
| Complete security: 2FA, SRTP, TLS | |||
| Integration and Advanced | |||
| CRM Integration (Salesforce, HubSpot, Zoho, Dynamics 365) | |||
| Omnichannel Messaging (WhatsApp, SMS, Facebook) | |||
| Voice AI (TTS, Call Transcription) | |||
| Remote Access Service and Remote Archiving | |||
| Premium | |||
| Video Conferencing with Screen Sharing | |||
| Active Directory and Microsoft Entra ID with SSO | |||
| Teams Presence Sync | |||
| Disaster Recovery with Hot Standby and Auto Failover | |||
| View Details | Request Quote | View Details | |
For Appliance Edition
Default for Cloud Edition
Premium plan with all features
From startups upgrading their first phone system to enterprises needing standardized cross-branch communication. Scales from 20 to 10,000 users.
Organizations using legacy Panasonic, NEC, or Avaya systems that need modern features without the complexity of enterprise UC platforms.
Companies expanding branches or adding remote staff. Start with what you need and scale by adding licenses, without replacing the system.
Manage PBX, UC, Contact Center, and Voice AI from a single admin panel. Fewer vendors, fewer tickets. A system your IT team can actually maintain.
All three editions share the same core platform and admin panel. Available features depend on your service plan. Cloud Edition starts on Enterprise Plan by default.
Runs on a Pure VoIP Network in Thailand, a dedicated voice infrastructure with direct connectivity to NT and True. Call recordings and CDR remain in-country for PDPA compliance. Starts on Enterprise Plan with optional upgrade to Ultimate. No hardware to maintain. Firmware updates automatically. SIP Trunks bundled. Supports 5 to 500 extensions per instance.
Install on your own server or VM. Supports VMware, Hyper-V, and KVM. Scales to 10,000 users and 1,000 concurrent calls. Enterprise Plan included free. Upgradeable to Ultimate for Video Conferencing, AD / Entra ID, and Disaster Recovery. Feature parity with Cloud Edition including Call Transcription, WebSocket Audio Streaming, and Call Flow Designer.
Yeastar hardware deployed on site. P550 supports 50 users, P560 supports 200, and P570 supports 500. One-time hardware capex investment plus annual subscription. Expandable with DSP Module and telephony boards (FXS, FXO, BRI / PRI, 3G / 4G). Standard Plan by default, with optional upgrades to Enterprise or Ultimate.
Tell us about your office, users, branches, or migration timeline. We will recommend the right Yeastar edition, hardware, and deployment approach.