Call forwarding in 3CX lets you control what happens to your calls when you’re busy, away, or simply want calls to go somewhere else. You can set different forwarding rules depending on your status (Available, Away, Do Not Disturb, etc.) so callers always reach the right place.
3CX allows you to forward calls to:
Another extension
An external phone number
Voicemail
A mobile number
A queue or ring group (depending on permissions)
You can set forwarding rules for:
Available
Away
Do Not Disturb (DND)
Lunch / Break
Business Trip
Custom statuses
Each status can have its own forwarding behavior.
Log in to your 3CX Web Client.
Click your profile icon (top right).
Select Status.
Choose the status you want to configure.
Click Configure Forwarding Rules.
Open the 3CX Desktop App.
Click your status indicator.
Select Set Status Temporarily or Configure Forwarding Rules.
Open Forwarding Rules for the status you want.
Look for "Forward all calls" or "Destination for all calls".
Choose where to forward:
Another extension
External number
Voicemail
In the same menu, find "If busy".
Select your preferred destination.
Find "If no answer".
Set the number of seconds to ring.
Choose where the call should go afterward.
Useful if your device is offline or you’re out of network coverage.
Find "If not registered".
Choose the forwarding destination.
Open the 3CX Mobile App.
Tap your status.
Tap Edit or Forwarding Rules.
Adjust forwarding for each status.
Use statuses smartly: Set “Away” or “DND” with forwarding to voicemail or a colleague.
Avoid loops: Don’t forward to someone who forwards back to you.
Test your rules: Call your extension from another phone to confirm behavior.
Use temporary status changes: Great for meetings or short breaks.
Status: Available
Busy rule: Send to voicemail
Status: Away
Forward all calls: To colleague or team queue
Status: Available
No answer: Forward to mobile
Ring time: 10 seconds
Call forwarding in 3CX is controlled through your status settings, and each status can have its own forwarding rules. You can forward calls to voicemail, colleagues, mobile numbers, or external lines. The setup is done through the Web Client, Desktop App, or Mobile App.