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3CX Basic Questions and Correct Answers/
Latest Update / Already Graded
An IP phone on network A (for example, 192.168.0.0/24) is started and
made known for presence via multicast. Will 3CX display this device on
the PHONES page of the 3CX Management Console if it is on Network
B (for example, 192.168.1.0/24)?
Ans: NO
The installer configures the operating system time zone according to
what you selected during the Linux and Windows wizard.
Ans: T
The 3CX Client can be installed on computers running Windows,
MacOS, Android and iOS operating systems
Ans: T
You must set up your own PUSH account to use the 3CX Client on
Android.
Ans: NO
All rights reserved © 2025/ 2026 |
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A DIGITAL RECEPTIONIST can be configured to route calls based on
caller voice input.
Ans: F
Digital Receptionists have the ability to smartly dial extensions
through the CALL BY NAME functionality, where the first 3 letters of
the last name must be entered on the phones keyboard
Ans: T
All Emergency Numbers must be configured in the 3CX Management
Console
Ans: T
A supported IP phone can be configured manually by completing each
configuration on the web interface of the device, one by one. Is the
device still covered by 3CX Support when problems occur with manual
configuration?
Ans: NO
When adding VoIP providers, you should ensure that firewall
verification has run before configuration, without any reported errors
Ans: T
All rights reserved © 2025/ 2026 |
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SIP ALG must be disabled on your firewall as it UNCONTROLLABLY
alters the content within packets that are sent/received
Ans: T
A single digital receptionist can handle multiple calls at the same time
Ans: T
Using VoIP providers only requires that the forwarded/NAT ports on
your firewall be SIP port (default 5060 UDP/TCP) and audio ports
(default 9000-10999 UDP).
Ans: T
Can the 3CX control unit be installed, activated and operated without
internet access?
Ans: NO
The default length of the Voicemail PIN is 3 digits
Ans: F
All rights reserved © 2025/ 2026 |
3CX Basic Questions and Correct Answers/
Latest Update / Already Graded
An IP phone on network A (for example, 192.168.0.0/24) is started and
made known for presence via multicast. Will 3CX display this device on
the PHONES page of the 3CX Management Console if it is on Network
B (for example, 192.168.1.0/24)?
Ans: NO
The installer configures the operating system time zone according to
what you selected during the Linux and Windows wizard.
Ans: T
The 3CX Client can be installed on computers running Windows,
MacOS, Android and iOS operating systems
Ans: T
You must set up your own PUSH account to use the 3CX Client on
Android.
Ans: NO
All rights reserved © 2025/ 2026 |
, Page |2
A DIGITAL RECEPTIONIST can be configured to route calls based on
caller voice input.
Ans: F
Digital Receptionists have the ability to smartly dial extensions
through the CALL BY NAME functionality, where the first 3 letters of
the last name must be entered on the phones keyboard
Ans: T
All Emergency Numbers must be configured in the 3CX Management
Console
Ans: T
A supported IP phone can be configured manually by completing each
configuration on the web interface of the device, one by one. Is the
device still covered by 3CX Support when problems occur with manual
configuration?
Ans: NO
When adding VoIP providers, you should ensure that firewall
verification has run before configuration, without any reported errors
Ans: T
All rights reserved © 2025/ 2026 |
, Page |3
SIP ALG must be disabled on your firewall as it UNCONTROLLABLY
alters the content within packets that are sent/received
Ans: T
A single digital receptionist can handle multiple calls at the same time
Ans: T
Using VoIP providers only requires that the forwarded/NAT ports on
your firewall be SIP port (default 5060 UDP/TCP) and audio ports
(default 9000-10999 UDP).
Ans: T
Can the 3CX control unit be installed, activated and operated without
internet access?
Ans: NO
The default length of the Voicemail PIN is 3 digits
Ans: F
All rights reserved © 2025/ 2026 |
