BlogSep 19, 2026
Sync 3CX Phone System With Slack Channels
ยงArticle
9 min read
You sync your 3CX phone system with Slack by connecting call events to a secure webhook, Slack app, or middleware that posts structured JSON into mapped channels. Configure 3CX event sources, validate signatures, and enforce TLS and token security. Map inbound, outbound, missed, and voicemail events, then format messages with Block Kit. Add logging, retries,…
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