Group. Several trunks provided as a group by the local telephone company or other carrier used to share a common workload. Generally, all trunks in the group will be in use before a busy signal is returned to the caller.
Group. Several trunks provided as a group by the local telephone company or other carrier used to share a common workload. Generally, all trunks in the group will be in use before a busy signal is returned to the caller.