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V20 Update 10 Alpha 2 Learn more

Phone System / PBX

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Yealink Firmware 81.0.61

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Apr 13, 2017

3CXusername

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Can't Reprovision

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Apr 13, 2017

c.holloway

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How to mute the ring tone of an incoming call on 3CX desktop client

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Apr 13, 2017

pact

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System Log File times incorrect

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Apr 13, 2017

pact

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Solved Special outbund rule for some extensions

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Apr 13, 2017

leejor

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How to programm outbound rules +33 ?

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Apr 13, 2017

leejor

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Call from batch?

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Apr 13, 2017

pact

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How to configure Debian/3cx to be headless

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Apr 12, 2017

aPuppy

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Bug? Forward Rule END CALL

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Apr 12, 2017

narkumas

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Support for Secondary backup Registrars for Sip trunk Failover

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Apr 12, 2017

YiannisH_3CX

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Forwarding Rules Available 2 Out of Office 2 Not Appearing

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Apr 12, 2017

NickD_3CX

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Most user-friendly phone for 3CX

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Apr 12, 2017

david jack

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audio-in not good, audio-out good

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Apr 12, 2017

YiannisH_3CX

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Pickup phone receiver twice necessary

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Apr 12, 2017

narkumas

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Can I upgrade directly from v12 to v15

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Apr 12, 2017

datamerge

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Block incoming call per country

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Apr 12, 2017

leejor

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User Activity Report

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Apr 11, 2017

martha

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Calendar Invites from User not System

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Apr 11, 2017

dcourtney

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Caller ID in Reports

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Apr 11, 2017

markscottuk1979

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Stun Vs Static - Remote Extensions

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Apr 11, 2017

YiannisH_3CX

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PnP (Plug and Play) Phones refers to phones that reside within the same network as a 3CX PBX or SBC and their presence is automatically detected by the PBX, leading to a very simple and streamlined setup.Note: If you are deploying a number of these devices at once you should create a table listing t...

Configuring a DECT Phone

11 September 2026

3CX also supports the use of DECT Phones. DECT phones are wireless phones which have a number of advantages over Wi-Fi phones:DECT is very reliable and independent of your Wi-Fi No need for staff to use personal phonesCheap, long lasting, easily replaced hardwareLong battery lifeScale up according ...

IP Phone Firmware Management

4 September 2026

Version 20 Update 10 centralizes IP phone firmware management in the 3CX Admin Console. From the Phones page, you can review the firmware reported by each phone, assign the firmware it should use and run common device actions.The Firmware library stores both 3CX firmware and vendor firmware uploaded...