Interface Leds; Interface Cable - 3Com 3C13886 - Router OC-3 ATM SML Flexible Interface Card Installation Manual

3Com Router Module Guide
Attribute
Supported service

2.2.4 Interface LEDs

ROUTER 1-PORT SERIAL SIC panel is shown in the following figure:
Figure 2-4 ROUTER 1-PORT SERIAL SIC panel
The status description of the LEDs on ROUTER 1-PORT SERIAL SIC panel is listed in
the following table:
Table 2-6 Description of the LEDs on ROUTER 1-PORT SERIAL SIC panel
LINK
ACT

2.2.5 Interface Cable

ROUTER 1-PORT SERIAL SIC interface cables are synchronous/asynchronous serial
interface cables that fit into four types:
V.24 (RS232) DTE cable, with DB25 (male) connector at the network end;
V.24 (RS232) DCE cable, with DB25 (female) connector at the network end;
V.35 DTE cable, with 34PIN (male) connector at the network end;
V.35 DCE cable, with 34PIN (female) connector at the network end.
Synchronous
DDN leased line
Terminal access
Backup
OFF means no link is present; ON means a link is present.
OFF means no data is being transmitted or received; blinking means data is being
received or/and transmitted.
2-6
Chapter 2 Smart Interface Cards
Description
Asynchronous
Modem dial-up
Dumb terminal
access
Asynchronous
leased line
Backup