Installation guide
Table Of Contents
- Overview of Cisco Interface Cards
- Cisco 3700 Series Routers
- Cisco 3600 Series Routers
- Cisco 2600 Series Routers
- Cisco 1700 Series Routers
- Cisco 1600 Series Routers
- Cisco ICS 7750
- Cisco MWR 1941-DC Router
- Regulatory Compliance Information and Safety

1-5
Cisco Interface Cards Installation Guide
OL-1919-12
Chapter 1 Overview of Cisco Interface Cards
Cisco 3700 Series Routers
Figure 1-3 Cisco 3700 Series Port Numbers
Voice Interface Numbering in Cisco 3700 Series Routers
Voice interfaces are numbered differently from the WAN interfaces described in
the “Port Numbering” section on page 1-4. Voice interfaces are numbered as
follows:
network module slot/voice module slot/voice interface
If a 4-channel voice network module is installed in network module slot 1, the
voice interfaces are:
• 1/0/0—Network module slot 1/voice module slot 0/voice interface 0
• 1/0/1—Network module slot 1/voice module slot 0/voice interface 1
• 1/1/0—Network module slot 1/voice module slot 1/voice interface 0
• 1/1/1—Network module slot 1/voice module slot 1/voice interface 1
Serial 0/2
Compact
Flash slot
56482
SEE MANUAL BEFORE INSTALLATION
AL
CD
LP
RD
TD
SEE MANUAL BEFORE INSTALLATION
DSU
56K
AL
CD
LP
RD
TD
SEE MANUAL BEFORE INSTALLATION
DSU
56K
EN
V0
BANK 4
BANK 3
BANK 2
BANK 1
BANK 0
NM-HDV
VWIC
2MFT-E1
SEE
MANUAL
BEFORE
INSTALLATION
CTRLR E2
CTRLR E1
AL
LP
CD
Gigabit Ethernet 2/1
Fast Ethernet 2/35
Fast Ethernet 2/17
Gigabit Ethernet 2/0
Fast Ethernet 2/0
Fast Ethernet 2/18
Serial 0/1
Serial 0/0
TI 1/1
TI 1/0
Fast Ethernet 0/1
Fast Ethernet 0/0
BRI 0/0
1
2