r/3CX

5K archived posts · Jun 2015 – Sep 2026

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3CX Unofficial Community

r/3CX

3CX is a popular Windows or Linux VOIP based PBX (on-prem, hosted or cloud) that works with many IP phones and SIP providers. The 3CX subreddit is a volunteer run, independent, unofficial community

Created Jun 5, 2015

6.4KMembers (last snapshot)

5KArchived posts

3CX is a Windows or Linux VOIP based PBX (on-prem or cloud) that works with most any kind of phone line or SIP service. Tons of features and aggressively priced.

The 3CX subreddit is a volunteer run, unofficial community

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