Alcatel-Lucent OpenTouch is ranked 7th in Unified Communications as a Service while Digium Asterisk is ranked 3rd in Unified Communications. Alcatel-Lucent OpenTouch is rated 0.0, while Digium Asterisk is rated 8.0. On the other hand, the top reviewer of Digium Asterisk writes "Call recording, call logging, and the stability are pivotal features for our clients". Alcatel-Lucent OpenTouch is most compared with Alcatel-Lucent Rainbow and 3CX Live Chat, whereas Digium Asterisk is most compared with Kamailio SIP Server, Fortinet FortiVoice, Cisco Unified Communications and 3CX Live Chat.
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