Digium Asterisk is ranked 4th in Unified Communications while Kamailio SIP Server is ranked 5th in Unified Communications. Digium Asterisk is rated 0.0, while Kamailio SIP Server is rated 0.0. On the other hand, Digium Asterisk is most compared with 3CX Live Chat, Cisco Jabber, Cisco Unified Communications, Fortinet FortiVoice and Alcatel-Lucent OpenTouch, whereas Kamailio SIP Server is most compared with 3CX Live Chat, Cisco Unified Communications, Genesys PureConnect, Cisco Jabber and Skype for Business.
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