3CX Academy Advanced Certification Exam
Questions and Correct Answers| Latest Update
In the criteria of the "Outbound Rules", "Calls from Extension(s)" having comma
separated values will allow multiple extension ranges to be defined
True
The Virtual Extension of the slave must match the master side virtual extension
number
True
For extensions that are registered over multiple site-to-site VPNs, by default 3CX
delivers the audio between phones if they are on different subnets.
False
On outbound calls to external numbers, 3CX will process "Outbound Rules" in a
"Best Matching" way, depending on how many of the criteria match.
False
Wireshark can - without any additional Plugins Decode all Codecs including
G711A, G711U, GSM, G729, G726
False
, STUN extensions can be configured to connect to the tunnel port of 3CX instead
of the SIP port for more security.
False
The log files of 3CX are never cleaned even when you restart the 3CX Services
False
Once Secure SIP has been configured in 3CX, Secure SIP certificates will need to
be deployed manually in phones and softphones OS so that they can
communicate.
False
Remote extensions may be provisioned using the HTTP or HTTPS URLs
False
The default Voicemail PIN of an extension consist of 4 random alphanumerical
characters.
False
Your 3CX has only one SIP Trunk and receives a call from number 8135791691. If
you have a "Inbound CID Reformatting" rule on the Trunk with "Source Pattern"
813(...)(.*) and "Replace Pattern" \1\2, the extension that receives the call will
see "5791691" as the caller ID on its display.
True
Questions and Correct Answers| Latest Update
In the criteria of the "Outbound Rules", "Calls from Extension(s)" having comma
separated values will allow multiple extension ranges to be defined
True
The Virtual Extension of the slave must match the master side virtual extension
number
True
For extensions that are registered over multiple site-to-site VPNs, by default 3CX
delivers the audio between phones if they are on different subnets.
False
On outbound calls to external numbers, 3CX will process "Outbound Rules" in a
"Best Matching" way, depending on how many of the criteria match.
False
Wireshark can - without any additional Plugins Decode all Codecs including
G711A, G711U, GSM, G729, G726
False
, STUN extensions can be configured to connect to the tunnel port of 3CX instead
of the SIP port for more security.
False
The log files of 3CX are never cleaned even when you restart the 3CX Services
False
Once Secure SIP has been configured in 3CX, Secure SIP certificates will need to
be deployed manually in phones and softphones OS so that they can
communicate.
False
Remote extensions may be provisioned using the HTTP or HTTPS URLs
False
The default Voicemail PIN of an extension consist of 4 random alphanumerical
characters.
False
Your 3CX has only one SIP Trunk and receives a call from number 8135791691. If
you have a "Inbound CID Reformatting" rule on the Trunk with "Source Pattern"
813(...)(.*) and "Replace Pattern" \1\2, the extension that receives the call will
see "5791691" as the caller ID on its display.
True
