Earn 20 points
Kamailio SIP Server is ranked 2nd in Unified Communications while Skype for Business is ranked 4th in Virtual Meetings with 59 reviews. Kamailio SIP Server is rated 10.0, while Skype for Business is rated 7.8. The top reviewer of Kamailio SIP Server writes "The server itself does load balancing however building a fail-over for it is difficult". On the other hand, the top reviewer of Skype for Business writes "Reliable, useful for remote work, and great but isn't as robust as Microsoft Teams". Kamailio SIP Server is most compared with Digium Asterisk, 3CX Live Chat, Cisco Jabber, Genesys PureConnect and Huawei SoftCo, whereas Skype for Business is most compared with Webex, Zoom, TeamViewer, Cisco Meeting Server and Cisco Unified Communications.
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