{"id":118019,"date":"2023-09-02T07:27:37","date_gmt":"2023-09-02T07:27:37","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=118019"},"modified":"2023-09-02T07:27:39","modified_gmt":"2023-09-02T07:27:39","slug":"3cx-advanced-certification-exam-2023-2024-actual-exam-100-questions-and-correct-detailed-answersagradenewest-update-2","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/09\/02\/3cx-advanced-certification-exam-2023-2024-actual-exam-100-questions-and-correct-detailed-answersagradenewest-update-2\/","title":{"rendered":"3CX ADVANCED CERTIFICATION EXAM 2023-2024 ACTUAL EXAM 100 QUESTIONS AND CORRECT DETAILED ANSWERS|AGRADE||NEWEST UPDATE"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">3CX ADVANCED CERTIFICATION EXAM 2023-2024<br>ACTUAL EXAM 100 QUESTIONS AND CORRECT<br>DETAILED ANSWERS|AGRADE||NEWEST UPDATE<br>In the criteria of the &#8220;Outbound Rules&#8221;, &#8220;Calls from Extension(s)&#8221; having comma<br>separated values will allow multiple extension ranges to be defined &#8211; \u2026ANSWER\u2026True<br>The Virtual Extension of the slave must match the master side virtual extension number<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2026ANSWER\u2026True<br>For extensions that are registered over multiple site-to-site VPNs, by default 3CX<br>delivers the audio between phones if they are on different subnets. &#8211; \u2026ANSWER\u2026False<br>On outbound calls to external numbers, 3CX will process &#8220;Outbound Rules&#8221; in a &#8220;Best<br>Matching&#8221; way, depending on how many of the criteria match. &#8211; \u2026ANSWER\u2026False<br>Wireshark can &#8211; without any additional Plugins Decode all Codecs including G711A,<br>G711U, GSM, G729, G726 &#8211; \u2026ANSWER\u2026False<br>STUN extensions can be configured to connect to the tunnel port of 3CX instead of the<br>SIP port for more security. &#8211; \u2026ANSWER\u2026False<br>The log files of 3CX are never cleaned even when you restart the 3CX Services &#8211;<br>\u2026ANSWER\u2026False<br>Once Secure SIP has been configured in 3CX, Secure SIP certificates will need to be<br>deployed manually in phones and softphones OS so that they can communicate. &#8211;<br>\u2026ANSWER\u2026False<br>Remote extensions may be provisioned using the HTTP or HTTPS URLs &#8211;<br>\u2026ANSWER\u2026False<br>The default Voicemail PIN of an extension consist of 4 random alphanumerical<br>characters. &#8211; \u2026ANSWER\u2026False<br>Your 3CX has only one SIP Trunk and receives a call from number 8135791691. If you<br>have a &#8220;Inbound CID Reformatting&#8221; rule on the Trunk with &#8220;Source Pattern&#8221; 813(\u2026)(.*)<br>and &#8220;Replace Pattern&#8221; \\1\\2, the extension that receives the call will see &#8220;5791691&#8221; as<br>the caller ID on its display. &#8211; \u2026ANSWER\u2026True<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">When 3CX has been installed without a FQDN from 3CX and in split DNS mode, the<br>DNS server must not be installed on the same machine as the phone system. &#8211;<br>\u2026ANSWER\u2026True<br>Your Local IP Phone loses the registration to 3CX and you want do troubleshoot the<br>issue. You should start a Wireshark Capture on the 3CX Server, reboot the phone, and<br>then apply the Filter sip.Cseq.Method==REGISTER in order to see if registrations are<br>reaching 3CX &#8211; \u2026ANSWER\u2026True<br>Your 3CX has only one SIP Trunk and receives a call from number 422033272020 and<br>you want it to be presented on the extension display as +44272020. You can do this<br>with a &#8220;Inbound CID Reformatting&#8221; rule on the Trunk with &#8220;Source Pattern&#8221; 44(..)(..)(.*)<br>and &#8220;Replace Pattern&#8221; +44\\3. &#8211; \u2026ANSWER\u2026True<br>When selecting the option &#8220;I need a 3CX FQDN&#8221; an internal DNS is not mandatory &#8211;<br>\u2026ANSWER\u2026True<br>The order of &#8220;Inbound Rules&#8221; is not important when you have DID and CID &#8220;Inbound<br>Rules&#8221;, CIDs always have higher priority. &#8211; \u2026ANSWER\u2026False<br>You have a Master Bridge with 3-digit extensions 1xxx and a Slave Bridge with 4-digit<br>extensions 2xxx. In the &#8220;Outbound Rules&#8221; you use to rote calls across the bridge, using<br>a prefix is mandatory. &#8211; \u2026ANSWER\u2026False<br>You have run the 3CX &#8220;Firewall Checker&#8221; and comes up as Green, but you still have<br>audio issues and calls dropping on on outbound \/ inbound calls. Can SIP ALG be the<br>culprit? &#8211; \u2026ANSWER\u2026True<br>An extension will be allowed up to 25 attempts (default) for authenticating successfully,<br>after what it will be blacklisted for the default blacklisting interval of 1800 minutes. &#8211;<br>\u2026ANSWER\u2026False<br>The 3CX SIP port should be filtered by firewall ACL rules to maximize security and allow<br>only trusted IPs to reach it (VoIP providers or STUN extensions if any). &#8211;<br>\u2026ANSWER\u2026True<br>SRTP will secure calls so that a middle-man can&#8217;t see the SIP traffic in plain-text. &#8211;<br>\u2026ANSWER\u2026False<br>CID and DID &#8220;Inbound Rules&#8221; can both be configured to route calls differently<br>depending on the Office Hours. &#8211; \u2026ANSWER\u2026True<br>&#8220;Prepend&#8221; will add digits to the end of the dialed number before sending hte call to the<br>destination defined in the &#8220;Route&#8221; &#8211; \u2026ANSWER\u2026False<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3CX ADVANCED CERTIFICATION EXAM 2023-2024ACTUAL EXAM 100 QUESTIONS AND CORRECTDETAILED ANSWERS|AGRADE||NEWEST UPDATEIn the criteria of the &#8220;Outbound Rules&#8221;, &#8220;Calls from Extension(s)&#8221; having commaseparated values will allow multiple extension ranges to be defined &#8211; \u2026ANSWER\u2026TrueThe Virtual Extension of the slave must match the master side virtual extension number When 3CX has been installed without a FQDN [&hellip;]<\/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-118019","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/118019","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=118019"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/118019\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=118019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=118019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=118019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}