Blog

Running 3CX at scale, written for engineers.

Practical, vendor-honest guides on monitoring, backing up, alerting on, and securing a fleet of 3CX servers. Every post is grounded in how Sikurd — the RMM for 3CX — actually works. No fluff, no procurement-speak.

12 posts

Platform & fleet management

Running many customer PBXs from one console — monitoring, the NOC wall, holidays, standardization, updates, licensing, call-flow and more.

The 3CX NOC Dashboard: One Glass Wall for Your Whole 3CX Fleet

Put every customer's PBX on one fullscreen wallboard — status, MOS, health score and active calls — worst-first sorted so the one server in trouble jumps out.

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How to Monitor 3CX Trunk Health (Without Logging Into 20 Portals)

What 3CX exposes about SIP trunk health, what it doesn't, and the alerts that actually wake you up before customers call.

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3CX MOS Scoring Explained: What Good Voice Quality Actually Looks Like

What the numbers mean, how 3CX MOS gets calculated, what causes bad scores, and where to draw your alert thresholds.

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3CX Holiday Scheduling for MSPs: Manage Every PBX From One Calendar

Push a holiday to one instance or your whole fleet at once, ship a curated holiday library, and let clients self-submit their hours through a no-login link.

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How to Standardize 3CX Config Across Every Customer PBX

Drift between customer servers is how MSPs get surprised at 2am. Enforce a consistent parameter baseline across the whole fleet from one screen — with an audit trail.

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Scheduled, Backup-Protected 3CX Updates for MSPs at Fleet Scale

Unpatched servers are a liability, but patching in business hours is its own risk. Scheduled, backup-first updates patch a whole fleet on a maintenance window.

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Scheduled Tasks for 3CX: One Calendar for Every Change Across Your Fleet

Updates, backups and restore tests are scheduled in different places. A single time-bucketed Scheduled Jobs view rolls up every upcoming change — zero surprises.

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3CX License Management Across a Fleet: Every Renewal in One Place

A lapsed license takes a customer's phones down. A fleet License Status view, an expiry calendar, one-click renew links and 10/3/1-day reminders keep you ahead.

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Visualize 3CX Call Flows: See Exactly How Calls Route Through Any PBX

Routing is scattered across trunks, DIDs, inbound rules, IVRs, ring groups and queues. A read-only call-flow map draws the whole path automatically.

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AI Voice Prompts for 3CX: Make Greetings, Hold Music & IVR in Minutes

AI text-to-speech plus a free WAV converter turn any greeting, IVR prompt or hold track into a 3CX-spec file and drop it straight onto the right slot.

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Self-Healing 3CX Services: Safely Auto-Restarting Stuck Services

A stuck service at 2am shouldn't wait for a human. Self-Healing safely auto-restarts low-risk 3CX services — with a whitelist, cooldowns and attempt caps.

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Best Tools for Managing Multiple 3CX Servers (2026)

A practical guide to every tool MSPs use to manage multiple 3CX instances — what each does well, where each falls short, and how to choose.

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1 post

Backups & DR

The flagship: proving a 3CX backup can actually be restored, not just that it exists.

5 posts

Alerting & response

Getting the right alert to the right person — deduped, auto-resolving, and escalated by phone when it truly matters.

3 posts

Security & access

Locking down the tool that can change every customer's phone system — and giving clients a safe, scoped window into their own.

Stop reading about it. Run it on your fleet.

Connect your first three instances free and see the monitoring, alerting, and verified backups these posts describe — on your own 3CX servers. No credit card to start.