A circuit represents a physical point-to-point data connection, typically used to interconnect sites across considerable distances (e.g. to deliver Internet connectivity).
An identifier for this circuit. This must be unique to the assigned provider. (Circuits assigned to different providers may have the same circuit ID.)
### Circuit Type
Each circuit is classified by a user-defined [circuit type](./circuittype.md). Generally this is something like "Internet access," "MPLS/VPN," etc.
### Status
The operational status of the circuit. By default, the following statuses are available:
| Name |
|----------------|
| Planned |
| Provisioning |
| Active |
| Offline |
| Deprovisioning |
| Decommissioned |
!!! tip "Custom circuit statuses"
Additional circuit statuses may be defined by setting `Circuit.status` under the [`FIELD_CHOICES`](../../configuration/data-validation.md#field_choices) configuration parameter.
### Description
A brief description of the circuit.
### Installation Date
The date on which the circuit was installed.
### Termination Date
The date on which the circuit is scheduled to be disconnected.
### Commit Rate
The committed rate (throughput) of the circuit, in kilobits per second.