Installation guide

Cisco 3600 Series Routers
Cisco WAN Interface Cards Hardware Installation Guide
1-4
Figure 1-4 shows a router with a 2E 2-slot module in slots 0 and 1. Two serial WAN
interface cards are installed in the module in slot 0. One serial and one ISDN BRI WAN
interface card are installed in the module in slot 1.
As shown in Figure 1-4, the unit numbers are as follows:
• Slot 0, Ethernet interface 0, referred to as Ethernet 0/0
• Slot 0, Ethernet interface 1, referred to as Ethernet 0/1
• Slot 0, serial interface 0, referred to as serial 0/0
• Slot 0, serial interface 1, referred to as serial 0/1
• Slot 1, Ethernet interface 0, referred to as Ethernet 1/0
• Slot 1, Ethernet interface 1, referred to as Ethernet 1/1
• Slot 1, serial interface 0, referred to as serial 1/0
• Slot 1, BRI interface 0, referred to as BRI 1/0
Figure 1-4 Cisco 3600 Series Unit Numbers
Power supply
BRI 1/0
Ethernet 1/0 Ethernet 0/1 Ethernet 0/0Ethernet 1/1
H8604
INPUT 100-240VAC 50/60HZ 3.0-1.5 AMPS
2E
2W
W1
ETHERNET 1
ETHERNET 0
EN
AUI
WO
ACT
LNK
ACT
LNK
ACT
SERIAL
BRI
NT1
B1
B2
NT1
2
3
1
2E
2W
W1
STP
ETHERNET 0
AUI
EN
ACT
LNK
ACT
LNK
ACT
SERIAL
ACT
SEE MANUAL BEFORE INSTALLATION
ETHERNET 1
Serial 1/0 Serial 0/1 Serial 0/0