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Security Overview


Sangoma  SBC, security consists of five parts

Sangoma SBC performs security operations at each network layer

  • Ethernet
  • TCP/IP

Sangoma SBC uses kernel level firewall to block intruders.
This allows the SBC to scale even when it’s under full DOS attack

SIP Security

  • Per SIP message, per realm message rate limit
  • Trunk rate limits
  • Overall system limits


  • State full firewall rules

Intrusion Detection/Prevention

  • Known threat patterns such as scanners and sip attack software
  • Various attach patterns and scenarios
  • Option to add additional patterns


  • Email notifications of threat events


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