Related to Locked door

Transit Traffic Service is an optional switching and intermediate transport service provided by AT&T-TSP for Transit Traffic between CLEC and a Third Party Originating or Terminating Carrier, where CLEC is directly interconnected with an AT&T-TSP Tandem.
Traffic lane or "lane" means that portion of a roadway designed or designated to accommodate the
Transit Traffic means traffic originating on CLEC’s network that is switched and transported by AT&T-TSP and delivered to a Third Party Terminating Carrier’s network or traffic from a Third Party Originating Carrier’s network. A call that is originated or terminated by a CLEC purchasing local switching pursuant to a commercial agreement with AT&T-TSP is not considered Transit Traffic for the purposes of this Attachment. Additionally Transit Traffic does not include traffic to/from IXCs.
carriageway means a way constituting or comprised in a highway being a way (other than a cycle track) over which the public have a right of way for the passage of vehicles.
Passageway means a pathway that is unobstructed clear to the sky and extends from a street to one entrance of the accessory dwelling unit.

Locked door definition