11-2
Cisco Network Modules Hardware Installation Guide
OL-2485-20
Chapter 11 Connecting ATM Network Modules
ATM-25 Network Module
Connecting ATM-25 Ports to the Network
The ATM-25 port is a standard RJ-45 jack, color-coded light green. Use a straight-through modular
RJ-45 UTP Category 3, 4, or 5 cable or STP Category 1, 1A, 9, or 9A cable to connect the port to an
external ADSL modem. See
Figure 11-2
.
Figure 11-2 Connecting the ATM-25 Module to an ADSL Modem
ATM-25 Network Module LEDs
Figure 11-3
shows ATM-25 network module LEDs.
Figure 11-3 ATM-25 Network Module LEDs
All network modules have an enable (EN) LED. The enable LED indicates that the module has passed
its self-tests and is available to the router. The ATM-25 network module has the additional LEDs shown
in
Table 11-1
.
ATM
25MbPS
ATM 0
TX
EN
RX
11707
ADSL modem
Straight-through
RJ-45-to-RJ-45 cable
ATM-25 port
(RJ-45)
EN
ATM 25Mbps
ATM-25
11708
TX
RX
ATM 0
Enable LED
ATM traffic
LEDs