miniSIPServer V37 (build 20200424) 500 clients
miniSIPServer might be the most easy-to-use VOIP server. If you have no experience on VOIP systems, don't be afraid. You will be able to setup your own VOIP system in ONE HOUR. Please refer to our step by step document for more details. VoIP experts can find it is so easy to deploy enterprise communication services, such as ringing-group, follow-me, hunting-group, call queue, and so on.