{"id":113934,"date":"2023-08-20T20:06:47","date_gmt":"2023-08-20T20:06:47","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=113934"},"modified":"2023-08-20T20:06:48","modified_gmt":"2023-08-20T20:06:48","slug":"3cx-advanced-certification-exam-2023-2024-actual-exam-100-questions-and-correct-detailed-answersagradenewest-update","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/08\/20\/3cx-advanced-certification-exam-2023-2024-actual-exam-100-questions-and-correct-detailed-answersagradenewest-update\/","title":{"rendered":"3CX ADVANCED CERTIFICATION EXAM 2023-2024 ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS|AGRADE||NEWEST UPDATE"},"content":{"rendered":"\n

3CX ADVANCED CERTIFICATION EXAM 2023-2024 ACTUAL
EXAM 100 QUESTIONS AND CORRECT DETAILED
ANSWERS|AGRADE||NEWEST UPDATE
Your 3CX has only one SIP Trunk and receives a call from number<\/p>\n\n\n\n

    \n
  1. If you have a “Inbound CID Reformatting” rule on the
    Trunk with “Source Pattern” 813(\u2026)(.) and “Replace Pattern” \\1\\2, 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 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(..)(..)(.<\/em>) and “Replace Pattern”
    +44\\3. – ANSWER- True<\/li>\n<\/ol>\n\n\n\n

    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. – ANSWERFalse
    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. – ANSWERFalse
    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). – ANSWER- True
    SRTP will secure calls so that a middle-man can’t see the SIP traffic in
    plain-text. – ANSWER- False<\/p>\n","protected":false},"excerpt":{"rendered":"

    3CX ADVANCED CERTIFICATION EXAM 2023-2024 ACTUALEXAM 100 QUESTIONS AND CORRECT DETAILEDANSWERS|AGRADE||NEWEST UPDATEYour 3CX has only one SIP Trunk and receives a call from number When selecting the option “I need a 3CX FQDN” an internal DNS is notmandatory – ANSWER- TrueThe order of “Inbound Rules” is not important when you have DID andCID “Inbound Rules”, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-113934","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/113934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=113934"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/113934\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=113934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=113934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=113934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}