3Com 3C13751 Network Router User Manual


 
3Com Router 5000 and Router 6000 v2.41
Module Guide
Chapter 3
Multifunctional Interface Modules (Router 5000)
3-28
Figure 3-26 2-port panel
Figure 3-27 4-port panel
The following table describes the LEDs on the panel:
Table 3-18 LEDs on the panel
LED Description
LINK OFF means no link is present; ON means a link is present.
ACT
OFF means no data is being transmitted or received. Blinking means
data is being transmitted and/or received.
3.7.4 Interface Cable
The MIM cards use synchronous/asynchronous serial interface cables with DB-28
connectors.
Before connecting a card, identify the line properties and then select the proper
interface cable from the following ten cable options:
z V.24 (RS232) DTE cable: DB-25 plug at the network end
z V.24 (RS232) DCE cable: DB-25 receptacle at the network end
z V.35 DTE cable: 34PIN plug at the network end
z V.35 DCE cable: 34PIN receptacle at the network end
z X.21 DTE cable: DB-15 plug at the network end
z X.21 DCE cable: DB-15 receptacle at the network end
z RS449 DTE cable: DB-37 plug at the network end
z RS449 DCE cable: DB37 receptacle at the network end
z RS530 DTE cable: DB-25 plug at the network end
z RS530 DCE cable: DB25 receptacle at the network end