@PROFDOCDIGITALLIBRARIES
3CX Advanced Certification Exam (Latest
2024/ 2025) | Questions and Verified Answers|
Grade A+
QUESTION
An outbound call is routed through the VoIP Provider. This "Route" of the "Outbound Rule" has
"Strip Digits" set as 0 and has no values in the "Prepend" field. A user dials 004433272020. 3CX
will send the call to the provider exactly as dialed
PR
Answer:
True
QUESTION
O
You can use the same VoIP Provider in all of the Outgoing Routes of a rule
FD
Answer:
True
O
QUESTION
If you want to decode audio in wireshark without any plugins, your calls will need to be using
either G711A or G711U
C
Answer:
True
QUESTION
If you want to check the internal PBX routing of a call, the most reliable way is through the use
of the Binary Log Viewer, or which you must know some information about the call you are
investigating, like the Caller ID, the time of the call, etc.
Answer:
, @PROFDOCDIGITALLIBRARIES
True
QUESTION
Assume the following scenario: 3CX is connected via a site-to-site VPN with two different
buildings where remote phones have been provisioned. 3CX is on network 192.168.9.xxx,
Phones on location A are on network 192.168.3.xxx, Phones on location B are on network
192.168.8.xxx. When a call is established, between an extension on remote location A to an
extension to remote location B, by default 3CX will proxy the SIP and audio traffic and send it to
the extensions
Answer:
True
PR
QUESTION
Assume the following scenario: 2 Phone Systems bridged over a site-to-site VPN connection.
O
Phone system A on network 192.168.9.xxx, Phone System B on network 192.168.3.xxx. The
options "Supports Re-Invite" and "Supports Re-places" are enabled on the bridge settings. When
a call is established between an extension from PBX A to an extension behind PBX B, the audio
FD
will be exchanged directly between the 2 extensions.
Answer:
False
O
QUESTION
C
When an established call from your local extension to an external number is terminated from
your IP Phone you should see a BYE being send in from the Provider / PSTN gateway, towards
your PBX IP address in wireshark
Answer:
False
QUESTION
When 3CX has been installed without an FQDN from 3CX and in split DNS mode, the DNS
server must not be installed on the same machine as the phone system
3CX Advanced Certification Exam (Latest
2024/ 2025) | Questions and Verified Answers|
Grade A+
QUESTION
An outbound call is routed through the VoIP Provider. This "Route" of the "Outbound Rule" has
"Strip Digits" set as 0 and has no values in the "Prepend" field. A user dials 004433272020. 3CX
will send the call to the provider exactly as dialed
PR
Answer:
True
QUESTION
O
You can use the same VoIP Provider in all of the Outgoing Routes of a rule
FD
Answer:
True
O
QUESTION
If you want to decode audio in wireshark without any plugins, your calls will need to be using
either G711A or G711U
C
Answer:
True
QUESTION
If you want to check the internal PBX routing of a call, the most reliable way is through the use
of the Binary Log Viewer, or which you must know some information about the call you are
investigating, like the Caller ID, the time of the call, etc.
Answer:
, @PROFDOCDIGITALLIBRARIES
True
QUESTION
Assume the following scenario: 3CX is connected via a site-to-site VPN with two different
buildings where remote phones have been provisioned. 3CX is on network 192.168.9.xxx,
Phones on location A are on network 192.168.3.xxx, Phones on location B are on network
192.168.8.xxx. When a call is established, between an extension on remote location A to an
extension to remote location B, by default 3CX will proxy the SIP and audio traffic and send it to
the extensions
Answer:
True
PR
QUESTION
Assume the following scenario: 2 Phone Systems bridged over a site-to-site VPN connection.
O
Phone system A on network 192.168.9.xxx, Phone System B on network 192.168.3.xxx. The
options "Supports Re-Invite" and "Supports Re-places" are enabled on the bridge settings. When
a call is established between an extension from PBX A to an extension behind PBX B, the audio
FD
will be exchanged directly between the 2 extensions.
Answer:
False
O
QUESTION
C
When an established call from your local extension to an external number is terminated from
your IP Phone you should see a BYE being send in from the Provider / PSTN gateway, towards
your PBX IP address in wireshark
Answer:
False
QUESTION
When 3CX has been installed without an FQDN from 3CX and in split DNS mode, the DNS
server must not be installed on the same machine as the phone system
