Yeastar Cloud PBX

Build Security & Reliability in Your
Cloud Communications

We keep the network and your data safe at every level with enterprise-grade security, reliability, and privacy.

Product Security

Built-in Security Controls

From basic essentials to dynamic data encryption, we employ rigorous security policies on Cloud communications and put you in control with a comprehensive set of administrative features that defend against security threats and data loss.

Single sign-on (SSO)

Spam blocking (IP auto defense)

Block phone numbers

Call routing based on business hours

Call recording file encryption

Enable voicemail PIN

Analytics portal

Restrict country code dialing

Restrict outbound call permission

Restrict outbound call frequency

End-to-end encryption for Linkus registeration

TLS encryption/SRTP secure voice

Single sign-on (SSO)

Host password

Participant password

Enforced end meeting when host logout

Enable host turn on/off video for all participants

Host remove participants

Host mute participants

TLS/SSL encryption/SRTP secure voice

Single sign-on (SSO)

Two-factor authentication (2FA)

Enforced strong password policy

Restrict to authenticated users

User roles and permission management

Session timer to logout inactivity

Event notifications & operation logs


Enforced auto/static defense

Restrict IP allow/block list

Restrict country access

Global anti-hacking IP blocklist

HTTPS/TLS certificates

OAuth 2.0


Enterprise-grade UCaaS Infrastructure

Yeastar UCaaS service infrastructure is built on top of AWS services with the highest level of certifications including ISO 27001 and SOC2. We understand the importance of reliability and aspire to a 99.99% uptime.

Yeastar YCM UCaaS Service Architecture

99.99 SLA Uptime

99.99% Uptime

Never miss a beat with carrier-grade severs redundant across global data centers.

N+1 High Availability

N+1 High Availability

Every data center is prepared with active-active SBC high availability & load balancing.

Hot Standby Failover

Hot Standby Failover

Full dual-server redundancy for each Cloud PBX instance with real-time mirroring & failover.

24/7 Monitoring

24/7 Monitoring

Our engineers monitor the network at all times. Issues are immediately flagged and solved.

Compliance and Privacy Certificates: GDPR, ISO27001, RoHS, FC, CE, ISO9001

Compliance and Privacy

Meet Global Standards for Compliance & Data Security

At Yeastar, we take a multi-dimensional approach to put the safety of your data first. Our 3rd-party certifications and adherence to global compliance regulations speak to our commitment.


From our experience, Yeastar P-Series was the solution for a client who tried many cloud with little or no satisfaction. It helped my client regained trust in cloud-based communication systems and exceeded the expection with its high availability and all-inclusive features.


Director at Edgemega

The Cloud Phone System You Can Trust

More Features, Greater Performance, Less IT Management