https://ce.opensips.org/
Dec 17, 2024 - Free Open Source fully-functional VoIP platforms to address real-life usage scenarios. Easy and fast to deploy and start using.
opensipsproject
https://blog.opensips.org/2025/05/13/sip-sockets-management-at-runtime-in-opensips-3-6/
When it comes to high-performance SIP platforms like OpenSIPS, flexibility and uptime are crucial, especially in scenarios involving Session Border Controllers...
sipsocketsmanagementruntime
https://blog.opensips.org/2025/05/15/structured-real-time-sdp-manipulation-in-opensips-3-6/
The ability to do fine but complex changes over the SDP at opensips.cfg level is as important as doing it for the SIP signaling. Such ability has been on our...
real timestructuredsdpmanipulationopensips
https://blog.opensips.org/2025/05/20/dynamic-runtime-configuration-using-opensips-3-6-continuation/
Some time ago, we demonstrated how to dynamically tune OpenSIPS’ runtime configuration using the OpenSIPS Control Panel in combination with the SQL...
dynamicruntimeconfigurationusingopensips
https://blog.opensips.org/2025/02/27/mastering-custom-tables-with-opensips-control-panel/
The OpenSIPS Control Panel is a powerful tool for managing OpenSIPS through a user-friendly web interface. It provides various features for interacting with...
control panelmasteringcustomtablesopensips
https://blog.opensips.org/2024/12/19/opensips-cluster-hardening-in-large-dataset-scenarios/
The clustering support in OpenSIPS is a challenging area, under continuous evolution. Even after years since its initial version, we still discover challenging...
opensipsclusterhardeninglargedataset
https://blog.opensips.org/2025/01/21/defend-against-sip-flood-attacks-with-opensips-pike-module/
The pike module in OpenSIPS efficiently monitors SIP traffic to detect possible Denial of Service attacks. It can operate in manual or automatic modes,...
defendsipfloodattackspike
https://blog.opensips.org/2022/04/28/opensips-security-audit-facts-and-results/
Almost an year ago we were boiling the idea of starting a professional security audit over the freshly released OpenSIPS 3.2 . What were the reasons for doing...
security auditopensipsfactsresultsdrops