3CX Academy Basic Certification Questions and Answers, Exams of Nursing

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Google Chrome - Ans>>> Compatible with 3CX

Microsoft Edge - Ans>>> Compatible with 3CX

Mozilla Firefox - Ans>>> Compatible with 3CX

Internet Explorer - Ans>>> Incompatible with 3CX

Exchange Server - Ans>>> Incompatible with 3CX

MS SQL - Ans>>> Incompatible with 3CX DNS Server - Ans>>> Incompatible with 3CX Being a VPN Endpoint - Ans>>> Incompatible with 3CX Microsoft Hyper V (>2008 R2) as Host Machine - Ans>>> Compatible with 3CX VMware ESXi (>5.0) as Host Machine - Ans>>> Compatible with 3CX KVM (Virtual Machines) as Host Machine - Ans>>> Compatible with 3CX Citrix XenServer (>7.0) as Host Machine - Ans>>> Compatible with 3CX Installing 3CX on Bare Metal server can be done with - Ans>>> 3CX ISO Installing 3CX on Local Hyper-Visor server can be done with - Ans>>> 3CX ISO Installing 3CX on Google Cloud server can be done with - Ans>>> PBXexpress

Installing 3CX on Amazon EC2 server can be done with - Ans>>> PBXexpress Installing 3CX on OVH server can be done with - Ans>>> PBXexpress Installing 3CX on 1&1 server can be done with - Ans>>> PBXexpress Installing 3CX on Open Stack API v2 (Nova) server can be done with - Ans>>> PBXexpress Installing 3CX on a general cloud provided Linux server can be done with - Ans>>> apt-get RFC Compliant Internal Network (Required by 3CX) - Ans>>> 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. - Ans>>> FALSE (T/F) It is recommended to disable unused network interfaces/adapters on your 3CX server. - Ans>>> TRUE (T/F) It is recommended to use a wired connection on your 3CX server. - Ans>>> TRUE

(T/F) It is recommended to use either a wired or wireless connection on your 3CX server. - Ans>>> FALSE (Y/N) Is Microsoft Internet Explorer a supported browser to access and operate the 3CX Management Console? - Ans>>> 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? - Ans>>> 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? - Ans>>> Yes? https://www.3cx.com/docs/manual/firewall-router-configuration/ (T/F) Configuring inbound rules for DIDs allows you to define different destinations based on the time of day. - Ans>>> TRUE https://www.3cx.com/docs/manual/inbound-did-call-routing/#h.kp49xtr98uu (Y/N) Two networks are connected via a firewall. A phone connected to network A will automatically show on the 3CX "Phones" page when 3CX is in network B assuming that all traffic is allowed to pass between both networks? - Ans>>> Yes?

https://www.3cx.com/community/threads/3cx-with-multiple-local- subnets.51758/ (T/F) CTI allows you to control a supported IP Phone by performing operations like dialing a number, placing an active call on hold, and more. - Ans>>> TBD (T/F) 3CX clients can run on the same 3CX extension number as a desktop IP phone. - Ans>>> TRUE (T/F) If the firewall checker does not pass successfully, contact the network administrator or the manufacturer of the router/firewall. - Ans>>> TRUE (T/F) To use a 3CX client from Outside the office, the user must change their profile status to "Out of Office." - Ans>>> FALSE (T/F) CTI will allow you to remote control a local IP Phone using a 3CX client for Android. - Ans>>> TBD (Y/N) You are doing an installation for a new customer and the server you have been told to install 3CX on also hosts the internal DNS server of the business. Must you request that you are given a different server to install 3CX on? - Ans>>> YES (Y/N) If you intend of having local extensions, can the local LAN IP for 3CX and your IP phones range be 192.168.35.0/20? - Ans>>> YES

(T/F) The provisioning templates of a phone provide all the necessary information a phone requires to connect to 3CX. - Ans>>> 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? - Ans>>> 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. - Ans>>> TBD (T/F) PSTN gateways cannot be provisioned with 3CX, the must be manually configured. - Ans>>> 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. - Ans>>> 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. - Ans>>> 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? - Ans>>> TBD

(T/F) Presence information for 3CX clients is also tunneled via the UDP/TCP: port. - Ans>>> TBD (T/F) Before adding a PSTN gateway the firewall checker must be run and must pass all tests. - Ans>>> TBD (T/F) A "SIP Fork" is a term used when more than one device/terminal registers to the same extension number. - Ans>>> TBD (Y/N) Can you set the HTTP port to be TCP:5000 and the HTTPS port to be TCP:443? - Ans>>> 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. - Ans>>> TBD (T/F) The 3CX client can run on Apple iPads? - Ans>>> TRUE (Y/N) Can you install 3CX on Windows 10x86? - Ans>>> 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. - Ans>>> TBD (Y/N) If we do not intend on having external entities (remote extensions, VoIP providers, etc), does the 3CX server require internet access? - Ans>>> 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. - Ans>>> TBD (T/F) Welcome Emails can be sent out by using the "Send Welcome Email" button in the "Phones" node of the Management console. - Ans>>> TBD