- Brekeke SIP Server Basic Info
- Security
- Update & Upgrade
- Configuration
- Installation
- Install Brekeke SIP Server
- Install Java
- Install Apache Tomcat
- Installation with a commercial license
- Install on Debian or Ubuntu
- Install BSS on 32-bit or 64-bit OS
- Increase Linux File Descriptor Limit on CentOS
- Increase Threads/Processes Limits on CentOS 6
- Increase the memory space in BSS
- Running both Brekeke SIP Server and PBX on the same machine
- Use BSS with a firewall/antivirus
- Use BSS with mesh network
- Basic Setup
- BSS Administration Tool
- Network Configuration
- Dial Plan
- Block List
- Provisioning
- Push Notification
- SDN
- STIR/SHAKEN
- Advanced Edition
- Other Functions
- Third-Party Database
- Environment Variables
- Installation
- Troubleshooting
- Developer's Guide
- Version History
4.1.7.Increase Linux File Descriptor Limit on CentOS
check here