Cabletron Systems 2000 Getting Started Manual

Also see for 2000: User guide User guide

Contents

Cabletron Systems 2000 Getting Started Manual Manual pdf 37 page image

SmartSwitch Router 2000 Getting Started Guide 37Chapter 1: Features OverviewCabling and Connector SpecificationsThe following table lists the media specifications for the 1000BASE-LX expansion module.LEDsThe 1000BASE-LX expansion module uses the following LEDs.Table 11. 1000BASE-LX expansion module specificationsPort type Specification1000Base-LX • 802.3z standard (also uses 802.3x for flow control)• SC-style Media Interface Connector (MIC)• 62.5 micron or 50 micron multimode fiber-optic cable• 9.5 micron single-mode fiber-optic cable• Maximum 550 meters (1804 feet) a segment length for 62.5micron fiber-optic cable, based on installed fiber bandwidth• Maximum 550 meters (1804 feet) segment length for 50 micronfiber-optic cable, based on installed fiber bandwidth• Maximum 5 kilometers (16400 feet) segment length for 10micron single-mode fiber-optic cablea. Patch cord required.Table 12. 1000BASE-LX expansion module LEDsLED DescriptionPer-port Link • Green – indicates that the port hardware detects a cable pluggedinto the port and a good link is established.• Red (intermittent) – indicates that the port received an errorduring operation.• Red (solid) – indicates that the port hardware detects a cableplugged into the port, however, a bad link is established.• Off – indicates that no link from exists with the port.Per-port Rx • Green – indicates when the port’s transceiver receives packets.• Orange – indicates when the port’s transceiver receives flow-control packets.