Except for billing the device's outbounding calls, it also selects trunk. The rate matching rule divides calls into corresponding trunks.
The order of trunk select:
account-level rate match
team-level rate match
system-level rate match
The order of rate match under the same rate level:
Prefix and length at the same time
Length match
Prefix match
Default rate match
Click Rate–> Device rate, and it shows all device rate.
Login as the administrator, you will see all device rates under the team and the default device rate.
The default rate is read only to the team.