3CX Academy, Basic Certification Review Questions With Premium Practice Solutions

3CX Academy, Basic Certification

(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. - Correct Answer ✔️✔️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? - Correct Answer ✔️✔️TBD


(T/F) Presence information for 3CX clients is also tunneled via the

UDP/TCP:5090 port. - Correct Answer ✔️✔️TBD


(T/F) Before adding a PSTN gateway the firewall checker must be run

and must pass all tests. - Correct Answer ✔️✔️TBD


(T/F) A "SIP Fork" is a term used when more than one device/terminal

registers to the same extension number. - Correct Answer ✔️

✔️TBD

, (Y/N) Can you set the HTTP port to be TCP:5000 and the HTTPS port to

be TCP:443? - Correct Answer ✔️✔️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. -

Correct Answer ✔️✔️TBD


(T/F) The 3CX client can run on Apple iPads? - Correct Answer

✔️✔️TRUE


(Y/N) Can you install 3CX on Windows 10x86? - Correct Answer

✔️✔️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. - Correct Answer ✔️✔️TBD


(Y/N) If we do not intend on having external entities (remote

extensions, VoIP providers, etc), does the 3CX server require internet

access? - Correct Answer ✔️✔️TBD