Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 178

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 Connecting the ATM-25 Module to an ADSL Modem
Straight-through
RJ-45-to-RJ-45 cable
ATM-25 Network Module LEDs
Figure 11-3
Figure 11-3 ATM-25 Network Module LEDs
ATM 25Mbps
ATM-25
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
Cisco Network Modules Hardware Installation Guide
11-2
Figure
ATM
25M bPS
shows ATM-25 network module LEDs.
11-1.
11-2.
ADSL modem
TX
RX
ATM traffic
LEDs
Chapter 11 Connecting ATM Network Modules
ATM-25 port
(RJ-45)
ATM 0
TX
RX
EN
ATM 0
EN
Enable LED
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