Private Cloud
A dedicated environment with full administrative control.
Yeastar P-Series
A self-hosted Enterprise Cloud PBX and unified communications platform on AWS Bangkok, giving your organization control over its system, data, and security policies.

Bring telephony, video, team chat, CRM, Microsoft 365, and helpdesk workflows together on a private cloud architecture.
A dedicated environment with full administrative control.
AWS Bangkok hosting for organizations in Thailand and the region.
Voice, video, chat, and contact center in one platform.
Connect CRM, helpdesk, Microsoft 365, and messaging channels.
Private-cloud security controls covering encryption, authentication, and VoIP network protection.
Encrypt voice and video communications.
Allow system access only from approved regions.
Add a second verification layer for administrators.
Protect and control external VoIP connections.
Use allowlists, blocklists, and automated IP protection.
Support controlled advanced administration and maintenance.
Complete call management and team collaboration in a single system.
Daily Backup
Automatic system-data backups
Auto Failover
Automatic recovery during incidents
Multi-Zone
Distributed across availability zones
Monitoring
Continuous system-health monitoring
Call On Cloud handles architecture, installation, configuration, migration, integrations, and ongoing operations.
Design
Deploy
Operate
Choose a natural automated greeting voice that fits your brand and works directly with Yeastar P-Series.

Boss
Standard Male voice

Mac
Standard Male voice

Ken
Standard Male voice

Ploy
Standard Female voice

May
Standard Female voice

Mind
Standard Female voice
Link Cloud PBX with CRM, helpdesk, Microsoft 365, and messaging channels.

Microsoft 365

Microsoft Teams

Salesforce

HubSpot

Zoho CRM

Odoo

Zendesk


SMS