About Charalambos Eleftheriou

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Customizing Email Templates

Customizing 3cx phone system

Managing 3CX Phone System Recordings

3CXPhone for Windows Phone 10 Beta – Ready for Download!

3CX has just released the Beta version of 3CXPhone for Windows Phone 10. The only SIP Phone for Windows Phone 10.

Ensure 3CX Phone System Does Not Revert to the Free Edition

What is the STUN Protocol, Its Purpose and how it Works

Be “Away” When You’re “Away” – Sync Outlook with 3CX

Save Time and Money by Integrating your PBX with your Analogue Fax

Find Out How You Can Save Money With a Welltech Gateway

Perfect Wireless Phone Coverage using Snom M700 VoIP Cordless DECT Multicell Base Station

How to Change The Default Port on an AVM Fritz!Box to use with 3CX Phone System