For Ameritech definition
For Ameritech. “Wire Center”; For CLEC - “Switch Center” means the location of one or more local switching systems at which End User’s loops within a defined geographic area converge. Such local loops may be served by one (1) or more Central Office Switches within such premises.
For Ameritech. “Wire Center”; For AT&T - “Switch Center” means the location of one or more local switching systems at which End User’s loops within a defined geographic area converge. Such local loops may be served by one (1) or more Central Office Switches within such premises.