Drop Transfer Group: sending dropped calls to an in-group instead of hanging up
Use the IN_GROUP Drop Call Action to route dropped outbound calls into a live in-group instead of dead-ending them on a hangup.
When an outbound dialer answers a call faster than it can hand the person to a live Agent, that call becomes a drop. By default a drop just hangs up, which wastes a connected human and risks compliance trouble. The Drop Call Action setting lets you do something smarter: send that call to a live in-group instead.
What counts as a drop
Drop Call Seconds is the number of seconds from the moment the customer line is picked up until the call is counted as a DROP. It only applies to outbound calls. To stay inside USA FTC Safe-Harbor rules for business-to-consumer calling, keep this at 5 seconds at most.
Once that timer trips, the dialer fires whatever you set in Drop Call Action. That menu decides the fate of the call, and one of its choices is the focus here.
The Drop Call Action choices
Drop Call Action gives you several outcomes for a call that waited too long:
- HANGUP simply ends the call.
- AUDIO plays the Safe Harbor audio file.
- MESSAGE sends the call to the Drop Exten you defined.
- VOICEMAIL sends the call to the voicemail box you named.
- CALLMENU sends the call into a Call Menu.
- IN_GROUP sends the call to the Inbound Group defined below it.
That last one is what people mean by a drop transfer group. Instead of throwing away a connected person, you route them into an Ingroup (a queue of inbound calls that available agents pick up) so a Closer or overflow team can still catch them.
How the drop routes
flowchart TD
A[Outbound call answered] --> B{Live agent ready in time}
B -->|Yes| C[Agent takes the call]
B -->|No| D[Drop Call Seconds expires]
D --> E{Drop Call Action}
E -->|IN_GROUP| F[Send to inbound group]
E -->|HANGUP| G[Call ends]
F --> H[Available agent answers]Pointing drops at an in-group works best when that group is genuinely staffed. If nobody is logged in to take those calls, the person still hears silence, so treat the Disposition data from the receiving group as a health check. A queue with long waits and abandoned calls is a sign you sent drops somewhere with no coverage.
It also pairs naturally with the other Drop Call Action choices. Some teams use AUDIO to play the Safe Harbor file first and reserve IN_GROUP only for campaigns where a closing team is reliably online. The Safe Harbor Exten field is where that audio lives on your server, so check it is pointed at a real dialplan extension before you lean on the AUDIO action.
Tuning the drop window
The drop window and the drop destination work as a pair. A tighter Drop Call Seconds means more calls trip into your chosen action, so if you set IN_GROUP, make sure the receiving queue can absorb that volume. Watching how many drops land in the group, and how quickly they get answered, tells you whether the staffing matches the dialer pace.
Where this fits in your handoff plan
A drop transfer group is one piece of a larger transfer strategy. For the full picture of how live calls move between teams, start with our transfers and closers guide. If you are routing drops to a closing team, you will also want to read how the closer campaign allowed inbound groups connect agents to the right queues.
Routing drops into a live in-group is the difference between a wasted dial and a second chance at the Lead. If you want help building dialer plans that keep connected callers in front of a person, see our pricing page.
About VICIfast LLC
VICIfast LLC operates a managed VICIdial hosting + BYOI service for outbound and inbound call centers. We run the dialers, the carriers, the recordings pipeline, and the compliance plumbing so operators don’t have to.
Citing this article
VICIfast Engineering. “Drop Transfer Group: sending dropped calls to an in-group instead of hanging up”. VICIfast LLC, June 24, 2026. Retrieved from https://vicifast.com/blog/vicidial-drop-transfer-group
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