Интерфейсный модуль Juniper DPCE-R-Q-20GE-SFP

<p>Интерфейсный модуль</p> <p> </p> <table> <tbody> <tr> <td> <p>Software release</p> </td> <td> <ul> <li>20-port: Junos OS Release 9.1 and later</li> <li>40-port: Junos OS Release 8.5 and laterEnd-of-life (see notification PSN-2011-07-314 )</li> </ul> </td> </tr> <tr> <td> <p>Description</p> </td> <td> <p>20-port:</p> <ul> <li>20 Gigabit Ethernet ports</li> <li>Power requirement: 4.2 A @ 48 V (200 W)</li> <li>Weight: 13 lb (5.9 kg)</li> <li>Model number: DPCE-R-Q-20GE-SFP</li> <li>Name in the CLI: DPCE 20x 1GE R EQ</li> </ul> <p>40-port:</p> <ul> <li>40 Gigabit Ethernet ports</li> <li>Power requirement: 7.6 A @ 48 V (365 W)</li> <li>Weight: 13.1 lb (5.9 kg)</li> <li>Model number: DPCE-R-Q-40GE-SFP</li> <li>Name in the CLI: DPCE 40x 1GE R EQ</li> </ul> </td> </tr> <tr> <td> <p>Hardware features</p> </td> <td> <ul> <li>High-performance throughput on each port at speeds up to 1 Gbps</li> <li>Autonegotiation between Gigabit Ethernet circuit partners</li> <li>Full-duplex mode</li> <li>Maximum transmission units (MTUs) of up to 9192 bytes</li> <li>Enhanced ASICs for increased performance and scalability of Layer 2 features</li> </ul> </td> </tr> <tr> <td> <p>Software features</p> </td> <td> <ul> <li>Optical diagnostics and related alarms</li> <li>See Protocols and Applications Supported by Enhanced Queuing IP Services DPCs (DPCE-R-Q) for information about the protocols and applications that this DPC supports.</li> </ul> </td> </tr> <tr> <td> <p>Interfaces</p> </td> <td> <p>Syntax: ge-<em>fpc/pic/port</em> where:</p> <ul> <li>fpc: Slot in the router where the DPC is installed</li> <li>pic:</li> </ul> <p>20-port: 0 (left row of 10 ports), or 1 (right row of 10 ports)</p> <p>40-port: 0 (bottom left row of 10 ports), 1 (bottom right row of 10 ports), 2 (top left row of 10 ports), or 3 (top right row of 10 ports)</p> <ul> <li>port: 0 through 9</li> </ul> <p>For example, ge-1/1/0 is the interface for port 0 in the (top for 40-port) right row of 10 ports on a DPC installed in slot 1.</p> </td> </tr> <tr> <td> <p>Cables and connectors</p> </td> <td> <ul> <li>You can install any transceiver supported by the DPC. For information about installing and removing transceivers, see the hardware guide for your router.</li> <li>Fiber-optic small form-factor pluggable (SFP) transceivers:</li> </ul> <p>Connector: Duplex LC/PC (Rx and Tx)</p> <p>1000BASE-EX (model number: SFP-GE40KM)</p> <p>1000BASE-LH (model number: SFP-1GE-LH)</p> <p>1000BASE-LX (model number: SFP-1GE-LX)</p> <p>1000BASE-SX (model number: SFP-1GE-SX)</p> <ul> <li>Optical interface specifications-see Gigabit Ethernet 1000BASE Optical Interface Specifications</li> <li>Copper SFP transceivers:</li> </ul> <p>Connector: Four-pair, Category 5 shielded twisted-pair connectivity through an RJ-45 connector</p> <p>1000BASE-T (model number: SFP-1GE-T)</p> <p>Pinout: MDI crossover</p> <p>Length: 328 ft/100 m</p> <ul> <li>Copper interface specifications-see Gigabit Ethernet 1000BASE-T Copper Interface Specifications</li> <li>Bidirectional SFP transceivers:</li> </ul> <p>Connector: Duplex LC/PC (Rx and Tx)</p> <p>1000BASE-BX (model number pairs: SFP-GE10KT13R14 with SFP-GE10KT14R13, SFP-GE10KT13R15 with SFP-GE10KT15R13, SFP-GE40KT13R15 with SFP-GE40KT15R13)</p> <ul> <li>Optical interface specifications-see Fast Ethernet and Gigabit Ethernet Bidirectional SFP Optical Interface Specifications</li> </ul> <p>Note: Do not install Gigabit Ethernet SFPs in the SONET/SDH port. The port will not recognize the SFP.</p> </td> </tr> <tr> <td> <p>LEDs</p> </td> <td> <p>OK/FAIL LED, one bicolor:</p> <ul> <li>Steady green-DPC is functioning normally.</li> <li>Blinking green-DPC is transitioning online or offline.</li> <li>Red-DPC has failed.</li> </ul> <p>Link LED, one green per port:</p> <ul> <li>Off-No link.</li> <li>On steadily-Link is active.</li> </ul> <p>The Link LEDs are labeled in groups of five:</p> <ul> <li>20-port: <ul> <li>0/0 for 0/0 through 0/4</li> <li>0/5 for 0/5 through 0/9</li> <li>1/0 for 1/0 through 1/4</li> <li>1/5 for 1/5 through 1/9</li> </ul> </li> <li>40-port: <ul> <li>0/0 for 0/0 through 0/4</li> <li>0/5 for 0/5 through 0/9</li> <li>1/0 for 1/0 through 1/4</li> <li>1/5 for 1/5 through 1/9</li> <li>2/0 for 2/0 through 2/4</li> <li>2/5 for 2/5 through 2/9</li> <li>3/0 for 3/0 through 3/4</li> <li>3/5 for 3/5 through 3/9</li> </ul> </li> </ul> </td> </tr> </tbody> </table> <p> </p>

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