3CX ACADEMY ADVANCED CERTIFICATION EXAM ACTUAL EXAM CO
PLETE 150 QUESTIONS WITH DETAILED VERIFIED ANSWERS / ALREA
GRADED A+
Study online at https://quizlet.com/_g48276
1. In the criteria of the "Outbound Rules", "Calls from True
Extension(s)" having comma separated values will
allow multiple extension ranges to be defined
2. The Virtual Extension of the slave must match the True
master side virtual extension number
3. For extensions that are registered over multiple False
site-to-site VPNs, by default 3CX delivers the audio
between phones if they are on different subnets.
4. On outbound calls to external numbers, 3CX will False
process "Outbound Rules" in a "Best Matching" way,
depending on how many of the criteria match.
5. Wireshark can - without any additional Plugins De- False
code all Codecs including G711A, G711U, GSM, G729,
G726
6. STUN extensions can be configured to connect to the False
tunnel port of 3CX instead of the SIP port for more
security.
7. The log files of 3CX are never cleaned even when you False
restart the 3CX Services
8. Once Secure SIP has been configured in 3CX, Secure False
SIP certificates will need to be deployed manually in
phones and softphones OS so that they can commu-
nicate.
9. Remote extensions may be provisioned using the False
HTTP or HTTPS URLs
10. The default Voicemail PIN of an extension consist of 4 False
random alphanumerical characters.
11. True
1/7
, 3CX ACADEMY ADVANCED CERTIFICATION EXAM ACTUAL EXAM CO
PLETE 150 QUESTIONS WITH DETAILED VERIFIED ANSWERS / ALREA
GRADED A+
Study online at https://quizlet.com/_g48276
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.
12. When 3CX has been installed without a FQDN from True
3CX and in split DNS mode, the DNS server must
not be installed on the same machine as the phone
system.
13. Your Local IP Phone loses the registration to True
3CX and you want do troubleshoot the issue. You
should start a Wireshark Capture on the 3CX Serv-
er, reboot the phone, and then apply the Filter
sip.Cseq.Method==REGISTER in order to see if regis-
trations are reaching 3CX
14. Your 3CX has only one SIP Trunk and receives a call True
from number 422033272020 and you want it to be
presented on the extension display as +44272020. You
can do this with a "Inbound CID Reformatting" rule
on the Trunk with "Source Pattern" 44(..)(..)(.*) and
"Replace Pattern" +44\3.
15. When selecting the option "I need a 3CX FQDN" an True
internal DNS is not mandatory
16. The order of "Inbound Rules" is not important when False
you have DID and CID "Inbound Rules", CIDs always
have higher priority.
17. You have a Master Bridge with 3-digit extensions 1xxx False
and a Slave Bridge with 4-digit extensions 2xxx. In
the "Outbound Rules" you use to rote calls across the
bridge, using a prefix is mandatory.
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