Download 3CX BASIC CERTIFICATION EXAM LATEST 2025 COMPLETE 4 VERSIONS EACH 30 QUESTIONS 100% FULLY and more Exams Computer Science in PDF only on Docsity!
3CX BASIC CERTIFICATION EXAM LATEST 2025
COMPLETE 4 VERSIONS EACH 30 QUESTIONS 100%
FULLY SOLVED GRADED A+ (ALL 120 QUESTIONS)
3CX can only be installed on OS's that use which architecture? 64 bit Which versions of Windows server can you install 3CX on? 2012 R2, 2016 Which browser are supported by 3CX? Chrome, edge, firefox Which 3rd software should you not install on a server running 3CX? Exchange, MS SQL, DNS, VPN If you are using antivirus software you should Add exclusion for 3cx folders and network traffic Which version of .Net is required to run 3CX? .Net 4.6. 3CX can be installed on a VM which platforms are recommended? Hyper V, ESXi, KVM, XenServer 3CX offers three types of license keys... Standard, Pro, Enterprise The data sent to and from 3CXcannot be sent through a ... HTTPS proxy 3CX requires a ... in order to be setup FQDN NAT translates ... IPv4 IP addresses to ... private IP adresses Public, private
NAT can also be used to limited who can access the server using? ACL IPv4 and ... are supported by 3CX IPv IPv6 ... (NAT) is not supported by 3CX Masquerading If IPv6 is used ... rules are needed Firewall 3CX PBX requires ... NAT Full Cone SIP/SDP defines the port not the ... Transport header It is recommended to ... SIP ALG Disable The default SIP ports are ... UDP/TCP 5060 What NAT port range does 3CX use for audio? 9000 - 10999 UDP If you want to use the 3CX app or use an SBC you will need to open the PBX tunnel port. The default TCP/UDP port is? 5090 If you want to use the 3CX app or use an SBC you will need to open the HTTPS port. The default TCP port is? 5001 To enable the use of 3CX webmeeting you will need to allow outbound traffic to ... webmeeting.3cx.net: 3CX Webmeeting requires that the HTTPS Port is open for TCP traffic, which port is this? 5001
Which version of Linux can you install 3CX on? Debian 9 Stretch Does the 3CX Linux ISO have the OS and 3CX on it? Yes What architecture must the operating systems be? 64 - bit architecture 3CX can also be installed on a Raspberry Pi for installations up to how many Simultaneous Calls? 8 Which versions of 3CX can be installed on a Raspberry Pi? Standard, PRO and Enterprise editions What is the lowest .Net version that must be installed on the the Windows Operating System? 4.6. Which of these web browsers is not compatible with 3CX's modern interface: Google Chrome, Mozilla Firefox or Microsoft Edge or Microsoft's Internet Explorer Internet Explorer Applications that have been known to interfere with 3CX when installed on the same machine are? Microsoft Exchange, MS SQL, DNS Server software or roles, and VPN software or adapters. What must be added to the Anti-Virus software settings? The necessary exceptions What must the HTTP and HTTPS ports be excluded from? Network traffic scans What is the only requirement When installing on a Linux Operating System? No other software is installed Which Virtualization platforms that have been tested by 3CX? Microsoft Hyper-V, VMWare ESXi, KVM and Citrix XenServer Which Hosted Platforms have been tested?
Openstack with KVM, Amazon AWS with EC2 and lightsail machines, Google Cloud Engine, Microsoft's Azure platform and OVH Which command can be used for a Debian 9 installation? apt-get What do Hardware specifications primarily depend on? The deployment size If you intend on recording the calls on your system, which hardware component is crucial? The size of the Hard Disk The more extensions configured and provisioned on your PBX, what will more memory be required for? The BLF updating and presence information to be relayed The audio of calls to and from VoIP Providers passes through the 3CX PBX. Depending on the amount of concurrent active calls you predict you will have, what may need to adjusted? The RAM size The 3CX Server must be connected to the network with what type of connection? A wired connection If the 3CX server installation is an on-premise setup that will be on the same LAN, then the IP addresses that this LAN uses must be in a private range as defined by which RFC? 1918 What does using an RFC compliant addressing scheme internally allow? Access to the PBX via the IP Address Can 3CX be installed on a server with multiple Network Cards? Yes In order for communication to be possible for VoIP Providers and if you are going to be setting up Remote extensions, there will be some traffic traversing the firewall that sits between 3CX and the Internet, what will you need access to configure? The Firewall Any traffic 3CX sends to the 3cx.com and 3cx.net domains must not pass through what type of proxy?
Exchange Server Incompatible with 3CX MS SQL Incompatible with 3CX DNS Server Incompatible with 3CX Being a VPN Endpoint Incompatible with 3CX Microsoft Hyper V (>2008 R2) as Host Machine Compatible with 3CX VMware ESXi (>5.0) as Host Machine Compatible with 3CX KVM (Virtual Machines) as Host Machine Compatible with 3CX Citrix XenServer (>7.0) as Host Machine Compatible with 3CX Installing 3CX on Bare Metal server can be done with 3CX ISO Installing 3CX on Local Hyper-Visor server can be done with 3CX ISO Installing 3CX on Google Cloud server can be done with PBXexpress Installing 3CX on Amazon EC2 server can be done with PBXexpress Installing 3CX on OVH server can be done with PBXexpress Installing 3CX on 1&1 server can be done with
PBXexpress Installing 3CX on Open Stack API v2 (Nova) server can be done with PBXexpress Installing 3CX on a general cloud provided Linux server can be done with apt-get RFC Compliant Internal Network (Required by 3CX) 10.x.x.x, 172.16.x.x-172.31.x.x, and 192.168.x.x (T/F) It is recommended to leave unused network interfaces/adapters enabled on your 3CX server. FALSE (T/F) It is recommended to disable unused network interfaces/adapters on your 3CX server. TRUE (T/F) It is recommended to use a wired connection on your 3CX server. TRUE (T/F) It is recommended to use either a wired or wireless connection on your 3CX server. FALSE (Y/N) Is Microsoft Internet Explorer a supported browser to access and operate the 3CX Management Console? No (Y/N) I reinstall 3CX and I would like to change the 3CX FQDN. Is it possible to unbind the key- FQDN mapping myself? Yes https://www.3cx.com/docs/key-already-bound/ (Y/N) Is the port range UDP:9000-9500 used for VoIP Providers to deliver/receive audio but not for delivering audio to local IP phones? Yes? https://www.3cx.com/docs/manual/firewall-router-configuration/
(T/F) The provisioning templates of a phone provide all the necessary information a phone requires to connect to 3CX. TRUE (T/F) A "SIP Fork" is a term used when a call is forwarded to another extension when the all is not answered within a certain time frame? FALSE; it is when a single call rings at multiple endpoints. (T/F) 3CX clients send requests for CTI to the PBX, which will then relay the request to the IP phone. TBD (T/F) PSTN gateways cannot be provisioned with 3CX, the must be manually configured. TRUE https://www.3cx.com/3cxacademy/videos/basic/configuring-pstn-gateways/ (T/F) Port preservation in NAT devices ensures that the source port of the transport will not be changed once the IP os translated from private to public. TBD (T/F) In order to be able to download updates on 3CX, access to http://3cx.com must be allowed outbound and inbound on the firewall in front of 3CX. TBD (Y/N) When you use your own FQDN and certificates during the installation process, is it mandatory to have an internal/local DNS server? TBD (T/F) Presence information for 3CX clients is also tunneled via the UDP/TCP:5090 port. TBD (T/F) Before adding a PSTN gateway the firewall checker must be run and must pass all tests. TBD (T/F) A "SIP Fork" is a term used when more than one device/terminal registers to the same extension number. TBD (Y/N) Can you set the HTTP port to be TCP:5000 and the HTTPS port to be TCP:443?
TBD
(T/F) Port TCP/UDP:5090 needs to be forwarded inbound on the firewall in front of 3CX, for registering deskphones behind the SBC. TBD (T/F) The 3CX client can run on Apple iPads? TRUE (Y/N) Can you install 3CX on Windows 10x86? TBD (T/F) To configure individual outbound caller IDs for extensions you do so under: SIP Trunk - > "Your Trunk" - > Caller ID - > Configure Outbound Caller ID. TBD (Y/N) If we do not intend on having external entities (remote extensions, VoIP providers, etc), does the 3CX server require internet access? TBD (T/F) Once a 3CX client is provisioned, the user can use the 3CX Client to request a new copy of the welcome email. TBD (T/F) Welcome Emails can be sent out by using the "Send Welcome Email" button in the "Phones" node of the Management console. TBD
