FRAME RELAY PACKET SWITCH MODULE

Brand	Owner	Address	Description
DATASPAN	NORTHERN TELECOM LIMITED	The World Trade Center 380 St. Antoine Street West 8th Floor Montreal, Quebec H2Y 3Y4 Canada	frame relay packet switch module system for use with telephone central office switches comprising hardware and software components for providing a high speed, high capacity platform for data communication network services;Data - Span;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

A protected dual purpose power/enter switch for an integrated receiver/decoder has a first relay and a second relay adapted for operative communication with a motherboard and with each other. A switch and a processor are in operative communication with the first relay. When the device is off, said switch is configured to activate the first and second relay to power up the device, and when said device is on, the first relay connects the switch to the processor as an enter switch. The switch may power off said device by entering a power off menu item displayed by said processor.