3CX Basic Exam Review | Questions,
Answers & Explanations | 2026/2027
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)? - correct answer-NO
The installer configures the operating system time zone according to what you
selected during the Linux and Windows wizard. - correct answer-T
The 3CX Client can be installed on computers running Windows, MacOS, Android
and iOS operating systems - correct answer-T
You must set up your own PUSH account to use the 3CX Client on Android. -
correct answer-NO
A DIGITAL RECEPTIONIST can be configured to route calls based on caller voice
input. - correct answer-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 - correct answer-T
,All Emergency Numbers must be configured in the 3CX Management Console -
correct answer-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? -
correct answer-NO
When adding VoIP providers, you should ensure that firewall verification has run
before configuration, without any reported errors - correct answer-T
SIP ALG must be disabled on your firewall as it UNCONTROLLABLY alters the
content within packets that are sent/received - correct answer-T
A single digital receptionist can handle multiple calls at the same time - correct
answer-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). -
correct answer-T
Can the 3CX control unit be installed, activated and operated without internet
access? - correct answer-NO
The default length of the Voicemail PIN is 3 digits - correct answer-F
Take a look at the edit comparison page (https://www.3cx.com/ordering/pricing/)
and answer the following question: You want to test how two 3CX PBX
, installations can be joined. One license is a 3CX FREE EDITION and the other a 3CX
ENTERPRISE EDITION. Can these editions be connected via a Bridge? - correct
answer-NO
While the caller is connected to a Digital Receptionist he can dial an external
number and connect directly to this number - correct answer-F
3CX can update the firmware of supported IP phones and LEGACY - correct
answer-F
Can 3CX be installed on Linux Debian 7 using KVM as a Hypervisor platform? -
correct answer-NO
The 3CX Web Client cannot remotely control 3CX Clients - correct answer-F
The Windows 3CX App can also be provisioned using the QR code. - correct
answer-T
Provisioning is a term used, among other things, when IP phones upload a
predefined configuration file - correct answer-T
3CX can send a notification to the administrator when the Voicemail disk space
quota is reached. - correct answer-T
When using the 3CX Web Client, a user can remotely control both Supported IP
Phones and 3CX Applications - correct answer-T
Answers & Explanations | 2026/2027
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)? - correct answer-NO
The installer configures the operating system time zone according to what you
selected during the Linux and Windows wizard. - correct answer-T
The 3CX Client can be installed on computers running Windows, MacOS, Android
and iOS operating systems - correct answer-T
You must set up your own PUSH account to use the 3CX Client on Android. -
correct answer-NO
A DIGITAL RECEPTIONIST can be configured to route calls based on caller voice
input. - correct answer-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 - correct answer-T
,All Emergency Numbers must be configured in the 3CX Management Console -
correct answer-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? -
correct answer-NO
When adding VoIP providers, you should ensure that firewall verification has run
before configuration, without any reported errors - correct answer-T
SIP ALG must be disabled on your firewall as it UNCONTROLLABLY alters the
content within packets that are sent/received - correct answer-T
A single digital receptionist can handle multiple calls at the same time - correct
answer-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). -
correct answer-T
Can the 3CX control unit be installed, activated and operated without internet
access? - correct answer-NO
The default length of the Voicemail PIN is 3 digits - correct answer-F
Take a look at the edit comparison page (https://www.3cx.com/ordering/pricing/)
and answer the following question: You want to test how two 3CX PBX
, installations can be joined. One license is a 3CX FREE EDITION and the other a 3CX
ENTERPRISE EDITION. Can these editions be connected via a Bridge? - correct
answer-NO
While the caller is connected to a Digital Receptionist he can dial an external
number and connect directly to this number - correct answer-F
3CX can update the firmware of supported IP phones and LEGACY - correct
answer-F
Can 3CX be installed on Linux Debian 7 using KVM as a Hypervisor platform? -
correct answer-NO
The 3CX Web Client cannot remotely control 3CX Clients - correct answer-F
The Windows 3CX App can also be provisioned using the QR code. - correct
answer-T
Provisioning is a term used, among other things, when IP phones upload a
predefined configuration file - correct answer-T
3CX can send a notification to the administrator when the Voicemail disk space
quota is reached. - correct answer-T
When using the 3CX Web Client, a user can remotely control both Supported IP
Phones and 3CX Applications - correct answer-T
