Security Overview

Yeastar P-Series Cloud Edition provides robust security options to ensure a secure and reliable phone service to your business operation.

Allowed IPs

Allowed IPs is used to add specific IP addresses or domain names to the PBX allowlist to prevent from being blocked by the system.

For more information, see Add an Allowed IP Address and Manage Allowed IP Addresses.

Blocked IPs

The blocked IP addresses would be listed in the Blocked IPs. If a trusted IP address was blocked, you can go to Blocked IPs to delete the IP address.

For more information, see Manage Blocked IP Addresses.

Outbound Call Frequency Restriction

Outbound Call Frequency Restriction rule is used to limit the number of outbound calls over specified time period.

The PBX has a default rule to limit extension users to make maximum 5 outbound calls in 1 second.

You can also set up new rules according to your needs. For more information, see Add an 'Outbound Call Frequency Restriction' Rule.