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SDSL NETWORK EXTENDER SUBSCRIBER

Step #4: Verify the DSL Connection

Verify the DSL connection via the “Available SDSL Connection” LED on the front
of the Extender. A steadily pulsing LED (once per second) indicates that the DSL
connection is established and operational.

NOTES

For an overview of the unit’s LEDs and their functions, refer to LED
Indicators on the next page.

When the DSL connection is not present, the LNK, TX, and RX LEDs on
the provider unit will each glow steadily. Even though the Ethernet LNK
LED is on, link is not presented to the upstream Ethernet device. When
the DSL link comes up, LEDs will function as normal. The Ethernet
device that is connected to the provider unit can be notiied of an alarm
on the DSL link. For example, if the Ethernet device (switch or router)
loses Ethernet link on the port to which the provider unit is attached, a
trap can be sent to the network management station that an event has
occurred either on the corresponding DSL link, or the Ethernet link
itself.

Step #5: Verify the Physical Link

Plug in the local Ethernet connection and verify the physical link(the LNK LED on
the front of the unit will come ON steadily). See the bottom label for Ethernet
connection pinout information.

NOTE

For most applications, a straight-through Ethernet cable is used when
plugging the Network Extenders into a PC. Use a crossover cable when
plugging into a hub or switch. Verify the pinout of the Ethernet device
into which you are connecting the Network Extender to determine which
type of cable is required.

Once the units have established both DSL and Ethernet links on both sides of the
connection, normal data communication will flow through the units. This will
provide a very long Ethernet connection at DSL speeds.

Summary of Contents for LRA1200A-S

Page 1: ...day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com NOVEMBER 2000 LRA1200A S SDSL Network Extender Subscriber Available SDSL Connection Power Collision Rx Tx Lnk Ethernet Connection SDSL 2000 Subscriber Unit ...

Page 2: ...ment is operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interference Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipmen...

Page 3: ...7 El aparato eléctrico debe ser montado a la pared o al techo sólo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo eléctrico más allá a lo descrito en las instrucciones de operación Todo otro servicio deberá ser referido a personal de servicio calificado 9 El aparato eléctrico debe ser situado de tal manera que su posición no interfiera su uso L...

Page 4: ...de existir una antena externa deberá ser localizada lejos de las lineas de energia 16 El cable de corriente deberá ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado debe ser tomado de tal manera que objectos liquidos no sean derramados sobre la cubierta u orificios de ventilación 18 Servicio por personal calificado deberá ser provisto cuando A El cable de...

Page 5: ...4 SDSL NETWORK EXTENDER SUBSCRIBER TRADEMARKS USED IN THIS MANUAL Any trademarks mentioned in this manual are acknowledged to be the property of the trademark owners ...

Page 6: ...er and power supply If anything appears to be broken or missing contact Black Box immediately at 724 746 5500 Step 2 Plug in the Power Supply Plug the power supply into both the power source and the back of the unit It does not matter which order Verify that the Power LED is lit Step 3 Plug in the DSL Connection Plug in the DSL connection see the bottom label for SDSL connection pinout information...

Page 7: ... or router loses Ethernet link on the port to which the provider unit is attached a trap can be sent to the network management station that an event has occurred either on the corresponding DSL link or the Ethernet link itself Step 5 Verify the Physical Link Plug in the local Ethernet connection and verify the physical link the LNK LED on the front of the unit will come ON steadily See the bottom ...

Page 8: ...ther valid data packets or status packets from the remote unit on the other side of the DSL connection Power Steady green indicates normal operation Collision Flashing red indicates collision on the Ethernet segment Rx Flashing amber indicates data receive from the Ethernet segment Steady amber indicates that the DSL connection is not present Tx Flashing amber indicates data transmit to the Ethern...

Page 9: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 2000 Black Box Corporation All rights reserved ...

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