Questions
and Answers 100% Correct
Is the default SIP Port used 5060, unless otherwise specified by the person installing
3CX?✔✔True
A 3CX system installed using a Pro License Key cannot use a Custom SMTP server, it must use
the 3CX SMTP.✔✔False
Will the 3CX Support Team assist you in configuring your Firewall?✔✔No
Assuming your SIP Port is 5060, should you make sure that NAT rules have been put in place on
your Firewall for both UDP and TCP?✔✔Yes
Do you need to open any ports on your Firewall in front of the 3CX PBX for remote 3CX Apps
to connect?✔✔Yes
The telephony functionality of the 3CX Web client also includes transferring calls to other
extensions✔✔True
Can the 3CX web app be used to remote control non-supported IP Phones?✔✔No
3CX supported firmware versions for supported IP Phones can be installed via the Management
Console.✔✔Yes
Do DID Inbound Rules route a call based on the Dialed Number?✔✔Yes
You can restrict outbound calls though your SIP Trunk for all users except your Sales Extension
Group users using Outbound Rules.✔✔True
The default Voicemail PIN digit length is 3 digits.✔✔False
Is the Voicemail Transcription functionality available in the Standard 3CX License?✔✔No
By default, you can directly dial an Extension while connected to a Digital Receptionist to get
transferred to that extension.✔✔True
When a caller is connected to a Digital Receptionist, if they enter an invalid option, will they
always hear the prompt again?✔✔No
Ring Groups have two Polling Strategies available that you can choose from.✔✔True
Can a Multicast Paging Group page a remote STUN extension?✔✔No