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Managing a 3CX Phone System: Admin Essentials

VoIP & phone systems 3CX PBX admin management By Cade · Updated 03/05/26 07:38 AM
3CX is a popular on-premises and cloud PBX platform. The management console is accessed via browser at https://your-3cx-server:5001/. Log in with the admin credentials set during installation. The dashboard shows active calls, registered extensions, and system health. Key admin tasks: adding extensions (Users > Add), configuring ring groups (Ring Groups > Add), setting up inbound routes (Inbound Rules — maps a DID number to a destination), and configuring outbound routes (Outbound Rules — routes calls through the appropriate SIP trunk based on dialed number prefix). Monitor system health under Dashboard > System Status. Check that the license is valid, SIP trunks are registered, and no extensions show as offline unexpectedly. Review the Event Log under System > Event Log for errors. 3CX updates are important for security — check for updates under Admin > Updates. Back up the 3CX configuration regularly: Admin > Backup & Restore.