Cisco 2600 Series Operation Manual page 134

HSSI Network Module LEDs
Figure 13-3 Connecting Two Routers Back to Back
Null modem cable
3
2E
W1
2W
B1
BRI
B2 NT1
SEE MANUAL BEFORE INSTALLATIO N
1
ETHERNET 1
ETHERNET 0
HSSI network
module
HSSI Network Module LEDs
Figure 13-4 shows HSSI network module LEDs.
13-4 Cisco Network Modules Hardware Installation Guide
HIGH SPEE D SER IAL
1HSS I
WO FAST ETHERNET
1FE
SERIAL
10/100 bTX
AUI
EN
2
EN
INPUT 100-240 VAC 50/60HZ 3.0-1.5 AMPS
Router
EN
HSSI port