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V20 Update 10 Alpha 2 Learn more

Phone System / PBX

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Phone Spoofing Security

Answers: 5

Views: 2K

Jul 6, 2020

TigerCustom

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Announce Queue position to caller custom prompt

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Jul 6, 2020

telforce

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Three-sixty paging

Answers: 2

Views: 332

Jul 6, 2020

leejor

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Multiple Queue Polling Strategy Question

Answers: 3

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Jul 6, 2020

JohnS_3CX

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3CX chat logs and call recordings permissions

Answers: 1

Views: 823

Jul 6, 2020

JohnS_3CX

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Echo

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Views: 879

Jul 6, 2020

JohnS_3CX

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Solved Changing ISP - contact header still showing old IP address

Answers: 2

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Jul 6, 2020

ENPNOC

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Rest API

Answers: 8

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Jul 6, 2020

telis

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No Call Queue after installation of V16 with Pro License

Answers: 4

Views: 444

Jul 6, 2020

JohnS_3CX

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Renewal for SSL Certificate for ***.3cx.com.au failed

Answers: 8

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Jul 6, 2020

JohnS_3CX

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Anyone have a Grandstream 2135 custom template they could share?

Answers: 8

Views: 1K

Jul 6, 2020

JohnS_3CX

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Is it possible to provision Yealink W53P

Answers: 8

Views: 3K

Jul 6, 2020

JohnS_3CX

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Solved Call Pickup in groups

Answers: 2

Views: 5K

Jul 5, 2020

MKH3CX

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Edit multiple extensions codec order ignored

Answers: 4

Views: 759

Jul 4, 2020

Wsit

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Redundant SIP trunks using the same DID

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Views: 695

Jul 4, 2020

leejor

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scripted setup queu, is this possible

Answers: 2

Views: 598

Jul 4, 2020

beat.stieger

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3CX Hosted PBX gone offline. Help!

Answers: 17

Views: 2K

Jul 4, 2020

cobaltit

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dial number with option

Answers: 5

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Jul 4, 2020

SCI

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Yeastar FXO and GSM Gateway Config Tutorials

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Jul 4, 2020

cobaltit

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Choose Different Trunk for Outbound Calls

Answers: 8

Views: 3K

Jul 4, 2020

mji

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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...