3CX BASIC CERTIFACTION| LATEST
2026/2027
3CX PBX requires ... NAT - ANSWER-Full Cone
What NAT port range does 3CX use for audio? - ANSWER-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? - ANSWER-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? - ANSWER-5001
To enable the use of 3CX webmeeting you will need to allow outbound
traffic to ... - ANSWER-webmeeting.3cx.net:443
SIP/SDP defines the port not the ... - ANSWER-Transport header
It is recommended to ... SIP ALG - ANSWER-Disable
The default SIP ports are ... UDP/TCP - ANSWER-5060
3CX Webmeeting requires that the HTTPS Port is open for TCP traffic,
which port is this? - ANSWER-5001
2026/2027
3CX PBX requires ... NAT - ANSWER-Full Cone
What NAT port range does 3CX use for audio? - ANSWER-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? - ANSWER-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? - ANSWER-5001
To enable the use of 3CX webmeeting you will need to allow outbound
traffic to ... - ANSWER-webmeeting.3cx.net:443
SIP/SDP defines the port not the ... - ANSWER-Transport header
It is recommended to ... SIP ALG - ANSWER-Disable
The default SIP ports are ... UDP/TCP - ANSWER-5060
3CX Webmeeting requires that the HTTPS Port is open for TCP traffic,
which port is this? - ANSWER-5001