Skip to main content
A ring group is a set of extensions that share inbound routing. When a DID is pointed at a ring group, an incoming call rings the extensions in the group according to the strategy you choose — all at once, one after another, in rotation, or to whoever’s been idle longest. Configure ring groups in /dashboard/communications/ under the Ring Groups tab.

Strategies

Rings extensions in order, one at a time. If extension 101 doesn’t answer in N seconds, ring 102. If 102 doesn’t answer, ring 103. Continue down the list until someone picks up or all extensions exhaust.Best for: tiered escalation (junior reps first, senior reps next), small teams where one person is the primary contact.

Create a ring group

1

Pick a name

“Sales”, “Support Tier 1”, “After Hours” — whatever maps to how you’ll think about it.
2

Add extensions

Add each user’s extension. Order matters for sequential and round-robin.
3

Pick a strategy

Sequential, simultaneous, round-robin, longest-idle, or random.
4

Set ring time

How long each extension rings before moving on (sequential) or before the whole group times out (simultaneous). Default is 20 seconds.
5

Configure failover

What happens if no one in the group answers — voicemail, queue, IVR, another ring group, or external forward.

Failover (no answer behavior)

When the ring group exhausts without an answer, the call falls through to a failover destination.

Skip-on-busy and skip-offline

Two important toggles:
  • Skip on busy — If an extension is currently on a call, skip to the next one. Default on. Turn off if you want call-waiting tone instead.
  • Skip offline — If an extension’s device isn’t registered, skip it. Default on. Turn off only if you want the call to fail fast when nobody’s logged in.
Round-robin with skip-on-busy is the gold-standard for sales floors — fair distribution, no double-rings, no call ever waits on someone busy.

Caller ID prepending

Optionally prepend a tag to the caller ID display so agents know which group the call came from. Useful when one person is in multiple groups.
The original caller ID is preserved on the call record; only the device display changes.

Music on transfer

When sequential ringing fails over to the next extension, you can play hold music to the caller during the transfer pause (typically 1-2 seconds). Reduces the perceived dead air and keeps the caller engaged. Disabled by default.

Pickup groups

A pickup group is a related concept: any extension in the group can pick up a ringing call from any other extension in the group with a single shortcut (*8 by default). Useful in physical office settings where you can hear a coworker’s phone ringing and want to grab it without walking over. Configure pickup groups in the Extensions tab — each extension can belong to one pickup group.

API

Common patterns

3 reps, simultaneous ring, 25-second timeout, fail to voicemail. Whoever picks up first takes the call.

Troubleshooting

Check that the extensions are registered (devices online) and skip-offline isn’t excluding them all. Live registration status is visible in the Extensions tab.
Round-robin honors skip-on-busy and skip-offline, so when others are on calls or offline, one person can take many in a row. Add more extensions or adjust strategies during peak hours.
Switch to round-robin or longest-idle for groups bigger than ~5 extensions. Simultaneous works best for tight teams.

Next steps

Queues

Hold music and callback when ring groups are exhausted.

IVR

Route to ring groups via a menu.