“Since beginning of 2002, as core developer of SIP Express Router (SER) or Kamailio (OpenSER) and IP Telephony consultant, I have designed, developed and deployed close to hundred of VoIP platforms, witnessing the evolution of VoIP services world wide.” — Daniel-Constantin Mierla, Co-Founder Kamailio (OpenSER).

A list with relevant deployments world-wide running SIP Router (Kamailio (OpenSER) and SIP Express Router (SER)) – based solutions:

• 1 & 1
  
• Telio
• Ekiga.net
• iptel.org
• Sipwise
• Truphone
• Freenet
• VoIPuser
• SIPGate
• Voztelecom

For more details, please contact us.