Panel And Interface Leds - 3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual

3Com Router Module Guide
Attribute
Cable
Supported service

4.3.3 Panel and Interface LEDs

The following figures show the ROUTER 4/8-PORT ENHANCED SERIAL FIC panels:
Figure 4-8 Router 4-Port Enhanced Serial FIC panel
The following table describes the LEDs on the Router 4-Port Enhanced Serial FIC
panel:
Table 4-9 LEDs on the Router 4-Port Enhanced Serial FIC panel
LINK
V.24 (RS232) DTE cable
V.24 (RS232) DCE cable
V.35 DTE cable
V.35 DCE cable
X.21 DTE cable
X.21 DCE cable
RS449 DTE cable
RS449 DCE cable
RS530 DTE cable
RS530 DCE cable
1) DDN leased line
2) Terminal access service
LED
OFF means no link is present; ON means a link is present.
Description
Synchronous
Description
4-15
Chapter 4
Asynchronous
1) Dialup through modem
2) Backup
3) Asynchronous leased
line
4) Terminal access
service