Nortel-networks Media Dependent Adapter Uživatelský manuál Strana 1

Part No. 302403-A Rev 00June 1998 Installing Media Dependent Adapters (MDA)s

8Figure 3. 1000BASE-SX MDA Front-PanelTable 3 describes the 1000BASE-SX components and LEDs.1000BASE-SXTX RXPhyLinkActivity450-1SX MDATXRX1000BASE-SX

9Table 3. 1000BASE-SX MDA ComponentsItem Label Description1 Link Communication link LEDs (green):On: Valid communications link.Off: The communication

101000BASE-LX MDAThere are two versions of the 1000BASE-LX (longwave gigabit) MDAs:• The 450-1LR MDA is a single MAC MDA with a separate redundant Ph

11Figure 4. 1000BASE-LX MDA Front-Panel1000BASE-LXTX RXPhyLinkActivity450-1LX MDA8565EA3421TXRX1000BASE-LXRX1000BASE-LXTXActivityLinkPhy Select450-1L

12Table 4. 1000BASE-LX MDA ComponentsItem Label Description1 Link Communication link LEDs (green):On: Valid communications link.Off: The communicatio

13Installing an MDAThe Uplink Module slot on the BayStack 450 switches accommodates a single MDA. The connection can be either an RJ-45 10/100BASE-TX

143. Insert the MDA into the chassis slot (see Figure 5) taking care to slide the MDA onto the guides provided on the chassis.Figure 5. Installing an

15After connecting the port cables, continue to follow the instructions in that manual to connect power and verify the installation.Note: The IEEE 80

© 1998 by Bay Networks, Inc.All rights reserved.TrademarksBay Networks is a registered trademark and BayStack is a trademark of Bay Networks, Inc. Al

1IntroductionThis document provides procedures for installing optional plug-in media dependent adapter (MDAs) into supported Bay Networks products eq

2Bay Networks is constantly adding new models and features to existing product lines; see your Bay Networks sales representative for a full range of

3Figure 1. 400-4TX MDA Front-PanelTable 1. 400-4TX MDA ComponentsItem Label Description1100 100BASE-TX port status LEDs (green):On: The corresponding

42 10 10BASE-T port status LEDs (green):On: The corresponding port is set to operate at 10 Mb/s.Off: The link connection is bad or there is no connec

5400-2FX MDAThe 400-2FX MDA (Figure 2) is used to attach a fiber-based 100 Mb/s connection to the other compatible Fast Ethernet devices. This MDA ac

6Table 2. 400-2FX MDA ComponentsItem Label Description1 Link Communications link LEDs (green):On: Valid communications link established.Off: The comm

71000BASE-SX MDAsThere are two versions of the 1000BASE-SX (shortwave gigabit) MDAs:• The 450-1SR MDA is a single MAC MDA with a separate redundant P