Switched Service Also called a dial-up connection
{"Image DocumentName": "Switched Service Also called a dial-up connection", "Image ImageDescription": "Establishes a temporary connection between two points when call is placed. When call is ended, connection is broken. Most common is public telephone system.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}