inbound
Estimated hold time
Estimated hold time is the system's guess of how long a waiting caller will sit in the queue before reaching an agent, often announced to the caller.
Estimated hold time is the system's best guess of how long a caller will wait in the Virtual queue before an agent picks up. VICIdial works it out from how many callers are ahead, how fast agents have been clearing calls recently, and how many agents are logged in. The number is an estimate, not a promise, so it can move up or down while the caller waits. It is meant to set expectations, not to guarantee a deadline.
You can announce the estimate to the caller, often alongside their Place in line, so they can decide whether to hold, hang up, or take an In-queue callback. Telling people roughly how long they will wait tends to keep them on the line longer, which can reduce abandoned calls and protect your Service level. Some teams round the figure up slightly so a caller who is told "about five minutes" is pleasantly surprised when an agent answers in three.
What moves the number
The biggest drivers are your Average speed of answer (ASA) and how many agents are free. If several agents finish their Wrap-up at once, the estimate drops quickly. If a burst of calls hits a thin team, it climbs. Long estimates are often the trigger for sending new arrivals to Queue overflow instead of letting the line grow without limit, so the announced figure doubles as a control signal for the whole queue, not just a courtesy to the caller.
Treat the estimate as a helpful signal rather than an exact clock. It is most accurate when call patterns are steady, and least accurate right after a sudden spike, because the math is still catching up to the new volume. Call into your own queue during a busy hour and compare what callers hear against how long you actually waited; if the two are far apart, your agents-logged-in count or recent timing data is probably stale.
Related terms
Average speed of answer (ASA)
Average speed of answer, or ASA, is the mean time callers wait in queue before an agent picks up, measured across all answered inbound calls.
In-queue callback
An in-queue callback lets a waiting caller hang up but keep their spot, so an agent calls them back when their turn arrives instead of holding.
Place in line
Place in line is a caller's numbered position in the waiting queue, often announced so they know how many callers are ahead of them.
Queue overflow
Queue overflow is a backup plan that moves callers out of a full or stalled inbound queue and into another destination so they are not stuck waiting forever.
Service level
Service level is the percentage of inbound calls answered within a target time, such as 80 percent answered within 20 seconds.
Virtual queue
A virtual queue holds inbound callers who are waiting for an agent, ordering them and tracking their wait while they listen to messages or hold music.