Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 201

Chapter 13 Connecting HSSI Network Modules
Figure 13-3 Connecting Two Routers Back to Back
3
2E
W1
2W
1
HSSI 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 HSSI network module has the additional LEDs shown in
Figure 13-4
Figure 13-4 HSSI Network Module LEDs
HIGH SPEED SERIAL
1HSSI
OL-2485-20
Null modem cable
B1
BRI
B2 NT1
SEE MANUAL BEFORE INSTALLATION
ETHERNET 1
ETHERNET 0
HSSI network
module
and described in Table
HIGH SPEE D SERI AL
1HSS I
WO
FAST ETHERNET
1FE
SERIAL
10/100 bTX
AUI
EN
13-1.
HSSI 0
HSSI port LEDs
Cisco Network Modules Hardware Installation Guide
HSSI Network Module LEDs
HSSI port
2
EN
INPUT 100-240V AC 50/60HZ 3.0-1.5 AMPS
Router
EN
Enable LED
EN
13-3