3CX BASIC Questions with Verified Answers
Question 1.
All supported SIP trunk providers offer T.38 faxing as an option, so there is no need to check
with the provider before registering with them.
Correct Answer: F
Question 2.
A caller connected to a digital receptionist can directly dial a user's extension number and be
transferred to that extension.
Correct Answer: T
Question 3.
By default, adding a name to a rule will display on the user's IP phone before or after the
caller ID, indicating where the call comes from.
Correct Answer: F
Question 4.
Correct Answer: F
Question 5.
The destination on Digital Reception is chosen based on the DTMF tone that the PBX
receives from the caller.
Correct Answer: T
Question 6.
When the timeout is reached on the Digital Receptionist, you can configure a new action
Correct Answer: Yes
,Question 7.
Does the firewall checker check if ports have been altered by a firewall / router when data
traverses it?
Correct Answer: Yes
Question 8.
If you choose to use your own public domain name for a 3CX installation, the task of the
person performing the installation When connecting a phone to the network, the phone will be
automatically provisioned without administrator intervention. is to provide a valid certificate
during the installation wizard to cover the chosen domain name
Correct Answer: T
Question 9.
The OS Timezone is set automatically on Linux, based on your selection during the Setup
Wizard. On Windows it is not set automatically.
Correct Answer: T
Question 10.
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 EDI- TION. Can these
editions be connected via a Bridge?
Correct Answer: NO
Question 11.
The standard HTTPS protocol port is TCP:80 port
Correct Answer: F
Question 12.
You can provision more than one IP phone to an extension, even if the manufacturer and/or
models are different?
Correct Answer: Yes
, Question 13.
The SIP port can only be configured during installation, SIP port change will require 3CX
reinstallation
Correct Answer: T
Question 14.
When adding VoIP providers, you should ensure that firewall verification has run before
configuration, without any reported errors
Correct Answer: T
Question 15.
The provisioning template of a phone provides all the necessary information a phone requires
to connect to 3CX.
Correct Answer: T
Question 16.
When using remote extensions behind the 3CX SBC, it is sufficient to simply forward tunnel
ports/NAT (default 5090 TCP/UDP) and HTTPS port (Default 5001 TCP) on your firewall to
the 3CX host to provision, log, and make calls.
Correct Answer: T
Question 17.
No extensions should be created with numbers that are also Emergency numbers in the
country where the 3CX power plant is operating.
Correct Answer: T
Question 18.
The standard protocol port for HTTPS is port TCP:80.
Correct Answer: F
Question 1.
All supported SIP trunk providers offer T.38 faxing as an option, so there is no need to check
with the provider before registering with them.
Correct Answer: F
Question 2.
A caller connected to a digital receptionist can directly dial a user's extension number and be
transferred to that extension.
Correct Answer: T
Question 3.
By default, adding a name to a rule will display on the user's IP phone before or after the
caller ID, indicating where the call comes from.
Correct Answer: F
Question 4.
Correct Answer: F
Question 5.
The destination on Digital Reception is chosen based on the DTMF tone that the PBX
receives from the caller.
Correct Answer: T
Question 6.
When the timeout is reached on the Digital Receptionist, you can configure a new action
Correct Answer: Yes
,Question 7.
Does the firewall checker check if ports have been altered by a firewall / router when data
traverses it?
Correct Answer: Yes
Question 8.
If you choose to use your own public domain name for a 3CX installation, the task of the
person performing the installation When connecting a phone to the network, the phone will be
automatically provisioned without administrator intervention. is to provide a valid certificate
during the installation wizard to cover the chosen domain name
Correct Answer: T
Question 9.
The OS Timezone is set automatically on Linux, based on your selection during the Setup
Wizard. On Windows it is not set automatically.
Correct Answer: T
Question 10.
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 EDI- TION. Can these
editions be connected via a Bridge?
Correct Answer: NO
Question 11.
The standard HTTPS protocol port is TCP:80 port
Correct Answer: F
Question 12.
You can provision more than one IP phone to an extension, even if the manufacturer and/or
models are different?
Correct Answer: Yes
, Question 13.
The SIP port can only be configured during installation, SIP port change will require 3CX
reinstallation
Correct Answer: T
Question 14.
When adding VoIP providers, you should ensure that firewall verification has run before
configuration, without any reported errors
Correct Answer: T
Question 15.
The provisioning template of a phone provides all the necessary information a phone requires
to connect to 3CX.
Correct Answer: T
Question 16.
When using remote extensions behind the 3CX SBC, it is sufficient to simply forward tunnel
ports/NAT (default 5090 TCP/UDP) and HTTPS port (Default 5001 TCP) on your firewall to
the 3CX host to provision, log, and make calls.
Correct Answer: T
Question 17.
No extensions should be created with numbers that are also Emergency numbers in the
country where the 3CX power plant is operating.
Correct Answer: T
Question 18.
The standard protocol port for HTTPS is port TCP:80.
Correct Answer: F
