How Long Does Business Number Porting Take in the UK?
Business number-porting time depends on the range, providers and validation. Learn what affects the schedule and when to plan cutover.
Read article →Article library
Category: Business VoIP
Can I Keep My Business Number When Changing Phone Provider?
Most UK businesses can request number portability when changing provider. Learn what must be checked before cancelling or switching.
Read article →
How to Choose the Right Telephone Number for a UK Business
A practical guide to selecting UK business telephone numbers that support customer trust, call routing, portability and future growth.
Read article →
UK Geographic vs Non-Geographic Business Numbers Explained
Understand how UK geographic and non-geographic business numbers differ in identity, routing, customer charging and practical use.
Read article →
SIP Channels, DDI Numbers and Extensions: What Is the Difference?
A plain-English explanation of SIP channels, DDI telephone numbers and extensions—and why their counts do not need to match.
Read article →
Is My Existing PBX Compatible With SIP Trunks?
A practical compatibility assessment for connecting an existing business PBX to SIP trunks safely and reliably.
Read article →
SIP Trunk Migration Checklist: Moving Without Disrupting Business Calls
A practical SIP trunk migration checklist covering number audits, compatibility, testing, porting, cutover and post-migration checks.
Read article →
3CX Cloud vs Local AI Transcription: Which Is Right?
A practical comparison of cloud transcription services and the standalone 3CX AI Server for businesses planning call transcription and summaries.
Read article →
What Is the 3CX AI Customer Service Agent?
A practical look at the new 3CX AI Customer Service Agent, what it can handle, where human support still matters and how businesses should prepare.
Read article →
3CX MCP Server Explained: Can AI Help Manage Your PBX?
What the new 3CX MCP Server can do, how its permission model works and what administrators should consider before connecting an AI client.
Read article →
3CX AI Knowledge Base: How to Improve Agent Answers
A practical guide to preparing focused, structured and maintainable knowledge sources for a 3CX AI Agent.
Read article →
3CX Programmable Extensions: Building Custom AI Voice Apps
A practical introduction to 3CX Programmable Extensions, AI-provider choice, service principals, call testing and production safeguards.
Read article →