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Microsoft Hyper V (>2008 R2) as Host Machine
VMware ESXi (>5.0) as Host Machine
KVM (Virtual Machines) as Host Machine
Citrix XenServer (>7.0) as Host Machine
Installing 3CX on Bare Metal server can be done with
Installing 3CX on Local Hyper-Visor server can be done with
Installing 3CX on Google Cloud server can be done with
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 APT v2 (Nova) server can be done with
Yes?
https://www.3cx.com/community/threads/3cx-with-multiple-local-subnets.5 1758/
(T/F) CTT allows you to control a supported TP Phone by performing operations
like dialing a number, placing an active call on hold, and more.
TBD
(T/F) 3CX clients can run on the same 3CX extension number as a desktop IP
phone.
TRUE
(T/F) If the firewall checker does not pass successfully, contact the network
administrator or the manufacturer of the router/firewall.
TRUE
(T/F) To use a 3CX client from Outside the office, the user must change their
profile status to "Out of Office."
FALSE
(T/F) CTT will allow you to remote control a local IP Phone using a 3CX client for
Android.
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?
YES
(Y/N) Lf you intend of having local extensions, can the local LAN IP for 3CX and
your IP phones range be 192.168.35.0/20?
YES
(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 morc than one device/terminal registers to
the same extension number.
