SIP Server

Class5 VoIP soft-switch platform providing rich telephony services.

Main features:

  • Push notifications for mobile clients
  • Encrypted voice/video calls
  • WEB RTC support
  • Multi domain (if you don’t want to have your own server we can create for you separate domain)
  • Presence
  • Instant messaging
  • Buddy lists
  • Call forwards
  • Voicemail
  • Conferencing
  • Call blocking
  • Click-to-dial
  • Call-lists
  • Administrative panel
  • Billing profiles
  • RESTĀ API forĀ integration into existing infrastructures
  • Customer Self Care (Web Interface, Vertical Service Codes)

Recommended hardware:

  • Dual-core x86_64 compatible
  • 3GHz, 8GB RAM, 128GB HDD


  • 50.000 Subscriber Lines
  • 180.000 Busy Hour Call Attempts
  • 50 Call Attempts per Second
  • 2.000 Concurrent Calls
  • Unlimited number of Class4 Peerings
  • Unlimited number of SIP Peerings
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