3CX ADVANCED CERTIFICATION EXAM 2024 NEWEST ACTUAL EXAM DETAILED 100 QUESTIONS AND GUARANTEED ANSWERS ALREADY GRADED A+.

3CX ADVANCED CERTIFICATION EXAM 2024 NEWEST ACTUAL EXAM DETAILED 100 QUESTIONS AND GUARANTEED ANSWERS ALREADY GRADED A+. written by peakview69 The Marketplace to Buy and Sell your Study Material At Stuvia, you will find the best notes, summaries, flashcards & other study material. Search for your school or uni and find the study material you need. Downloaded by: peakview69 | Distribution of this document is illegal Want to earn $1.236 extra per year? 3CX ADVANCED CERTIFICATION EXAM 2024 NEWEST ACTUAL EXAM DETAILED 100 QUESTIONS AND GUARANTEED ANSWERS ALREADY GRADED A+. Your 3CX has only one SIP Trunk and receives a call from number . If you have a "Inbound CID Reformatting" rule on the Trunk with "Source Pattern" 813(...)(.*) and "Replace Pattern" 12, the extension that receives the call will see "5791691" as the caller ID on its display. - ANSWER- True When 3CX has been installed without a FQDN from 3CX and in split DNS mode, the DNS server must not be installed on the same machine as the phone system. - ANSWER- True Your Local IP Phone loses the registration to 3CX and you want do troubleshoot the issue. You should start a Wireshark Capture on the 3CX Server, reboot the phone, and then apply the Filter sip.Cseq.Method==REGISTER in order to see if registrations are reaching 3CX - ANSWER- True Your 3CX has only one SIP Trunk and receives a call from number and you want it to be presented on the extension display as . You can do this with a "Inbound CID Reformatting" rule on the Trunk with "Source Pattern" 44(..)(..)(.*) and "Replace Pattern" +443. - ANSWER- True S - The Marketplace to Buy and Sell your Study Material Downloaded by: peakview69 | Distribution of this document is illegal Want to earn $1.236 extra per year? S - The Marketplace to Buy and Sell your Study Material When selecting the option "I need a 3CX FQDN" an internal DNS is not mandatory - ANSWER- True The order of "Inbound Rules" is not important when you have DID and CID "Inbound Rules", CIDs always have higher priority. - ANSWER- False You have a Master Bridge with 3-digit extensions 1xxx 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. - ANSWER- False You have run the 3CX "Firewall Checker" and comes up as Green, but you still have audio issues and calls dropping on on outbound / inbound calls. Can SIP ALG be the culprit? - ANSWER- True An extension will be allowed up to 25 attempts (default) for authenticating successfully, after what it will be blacklisted for the default blacklisting interval of 1800 minutes. - ANSWER- False The 3CX SIP port should be filtered by firewall ACL rules to maximize security and allow only trusted IPs to reach it (VoIP providers or STUN extensions if any). - ANSWERTrue Downloaded by: peakview69 | Distribution of this document is illegal Want to earn $1.236 extra per year? S - The Marketplace to Buy and Sell your Study Material SRTP will secure calls so that a middle-man can't see the SIP traffic in plain-text. - ANSWER- False CID and DID "Inbound Rules" can both be configured to route calls differently depending on the Office Hours. - ANSWER- True "Prepend" will add digits to the end of the dialed number before sending hte call to the destination defined in the "Route" - ANSWER- False Your Local IP Phone loses the Registration to 3CX and you want to troubleshoot the issue. You should start a Wireshark Capture on the 3CX Server, reboot the phone, and then apply the Filter sip.Cseq.Method==SUBSCRIBE in order to see if registrations are reaching 3CX. - ANSWER- Fals