3CX PRACTICE QUESTIONS &
ANSWERS
Can 3CX be installed, activated and operated without internet access? - ANSWERNo
To upload an audio file to a Digital Receptionist, it must be in the following format: WAV,
PCM, 8 kHz, 16 bit, mono - ANSWERTrue
The QR code can only be found in the 3CX Web Client and in the Welcome Email. -
ANSWERFalse
Provisioning is a term used, amongst other things, when IP phones load a predefined
configuration file - ANSWERTrue
Configuring inbound rules for DIDs allows you to define different routing destinations,
based on the time of day - ANSWERTrue
If the host running 3CX is also used as a DNS server, is it recommended to relocate
3CX to another host dedicated for 3CX? - ANSWERTrue
Each IP phone can be provisioned to have a different Ring Tone - ANSWERTrue
The Firewall Checker can detect if SIP ALG is enabled on the Firewall that sits between
3CX and the internet - ANSWERTrue
SIP Forking is a term used when a call is forwarded to another extension when the call
is not answered within a certain time frame. - ANSWERFalse
The 3CX App can be installed on Windows desktops, MacOS, Android and iOS -
ANSWERTrue
When the Digital Receptionist timeout is reached, you can configure what action is
taken. - ANSWERTrue
You can upload MP3 files Digital Receptionists to be used as custom prompts -
ANSWERTrue
When remote, the 3CX App only needs to have Tunnel (default UDP/TCP:5090) and
HTTPS (default TCP:5001) ports forwarded/NATed on your Firewall to provision and
operate correctly. - ANSWERTrue
The default Voicemail PIN length is 4 digits - ANSWERTrue
ANSWERS
Can 3CX be installed, activated and operated without internet access? - ANSWERNo
To upload an audio file to a Digital Receptionist, it must be in the following format: WAV,
PCM, 8 kHz, 16 bit, mono - ANSWERTrue
The QR code can only be found in the 3CX Web Client and in the Welcome Email. -
ANSWERFalse
Provisioning is a term used, amongst other things, when IP phones load a predefined
configuration file - ANSWERTrue
Configuring inbound rules for DIDs allows you to define different routing destinations,
based on the time of day - ANSWERTrue
If the host running 3CX is also used as a DNS server, is it recommended to relocate
3CX to another host dedicated for 3CX? - ANSWERTrue
Each IP phone can be provisioned to have a different Ring Tone - ANSWERTrue
The Firewall Checker can detect if SIP ALG is enabled on the Firewall that sits between
3CX and the internet - ANSWERTrue
SIP Forking is a term used when a call is forwarded to another extension when the call
is not answered within a certain time frame. - ANSWERFalse
The 3CX App can be installed on Windows desktops, MacOS, Android and iOS -
ANSWERTrue
When the Digital Receptionist timeout is reached, you can configure what action is
taken. - ANSWERTrue
You can upload MP3 files Digital Receptionists to be used as custom prompts -
ANSWERTrue
When remote, the 3CX App only needs to have Tunnel (default UDP/TCP:5090) and
HTTPS (default TCP:5001) ports forwarded/NATed on your Firewall to provision and
operate correctly. - ANSWERTrue
The default Voicemail PIN length is 4 digits - ANSWERTrue
