3CX INTERMEDIATE CERTIFICATION 2 2026
FULL REVIEW SHEET COMPLETE SOLVED
QUESTIONS
◉ Voicemail is enabled by default on all new extensions. Answer:
True
◉ The local LAN IP range for 3CX and/or IP phones can be
172.32.0.0/24 (which are outside the IP range defined by RFC1918).
Answer: False
◉ To link multiple digital receptionists to each other, you must have
a 3CX /PRO/ edition. Answer: True
◉ The 3CX Client can be installed on computers running Windows,
MacOS, Android and iOS operating systems. Answer: True
◉ You must set up your own PUSH account to use the 3CX Client on
Android. Answer: False
◉ A DIGITAL RECEPTIONIST can be configured to route calls based
on caller voice input. Answer: True
,◉ All Emergency Numbers must be configured in the 3CX
Management Console. Answer: False
◉ When adding VoIP providers, you should ensure that firewall
verification has run before configuration, without any reported
errors. Answer: True
◉ SIP ALG must be disabled on your firewall as it
UNCONTROLLABLY alters the content within packets that are
sent/received. Answer: True
◉ A single digital receptionist can handle multiple calls at the same
time. Answer: True
◉ Can the 3CX control unit be installed, activated and operated
without internet access? Answer: No
◉ The default length of the Voicemail PIN is 3 digits. Answer: False
◉ Can 3CX be installed on Linux Debian 7 using KVM as a
Hypervisor platform? Answer: No
◉ The 3CX Web Client cannot remotely control 3CX Clients. Answer:
True
, ◉ The Windows 3CX App can also be provisioned using the QR code.
Answer: True
◉ 3CX can send a notification to the administrator when the
Voicemail disk space quota is reached. Answer: True
◉ When using the 3CX Web Client, a user can remotely control both
Supported IP Phones and 3CX Applications. Answer: False
◉ The QR code can only be found in the 3CX Web Client and in the
Welcome Email. Answer: True
◉ The 3CX Application for Windows is compatible with Windows XP.
Answer: False
◉ For production use, is it recommended to run 3CX Central over a
dynamic public IP address? Answer: No
◉ When calling a Paging Group, audio only flows from the caller to
the members of the Paging Group (one to various members).
Answer: True
FULL REVIEW SHEET COMPLETE SOLVED
QUESTIONS
◉ Voicemail is enabled by default on all new extensions. Answer:
True
◉ The local LAN IP range for 3CX and/or IP phones can be
172.32.0.0/24 (which are outside the IP range defined by RFC1918).
Answer: False
◉ To link multiple digital receptionists to each other, you must have
a 3CX /PRO/ edition. Answer: True
◉ The 3CX Client can be installed on computers running Windows,
MacOS, Android and iOS operating systems. Answer: True
◉ You must set up your own PUSH account to use the 3CX Client on
Android. Answer: False
◉ A DIGITAL RECEPTIONIST can be configured to route calls based
on caller voice input. Answer: True
,◉ All Emergency Numbers must be configured in the 3CX
Management Console. Answer: False
◉ When adding VoIP providers, you should ensure that firewall
verification has run before configuration, without any reported
errors. Answer: True
◉ SIP ALG must be disabled on your firewall as it
UNCONTROLLABLY alters the content within packets that are
sent/received. Answer: True
◉ A single digital receptionist can handle multiple calls at the same
time. Answer: True
◉ Can the 3CX control unit be installed, activated and operated
without internet access? Answer: No
◉ The default length of the Voicemail PIN is 3 digits. Answer: False
◉ Can 3CX be installed on Linux Debian 7 using KVM as a
Hypervisor platform? Answer: No
◉ The 3CX Web Client cannot remotely control 3CX Clients. Answer:
True
, ◉ The Windows 3CX App can also be provisioned using the QR code.
Answer: True
◉ 3CX can send a notification to the administrator when the
Voicemail disk space quota is reached. Answer: True
◉ When using the 3CX Web Client, a user can remotely control both
Supported IP Phones and 3CX Applications. Answer: False
◉ The QR code can only be found in the 3CX Web Client and in the
Welcome Email. Answer: True
◉ The 3CX Application for Windows is compatible with Windows XP.
Answer: False
◉ For production use, is it recommended to run 3CX Central over a
dynamic public IP address? Answer: No
◉ When calling a Paging Group, audio only flows from the caller to
the members of the Paging Group (one to various members).
Answer: True
