Slot And Port Numbering - Cisco MWR 1941-DC - 1941 Mobile Wireless Router Hardware Installation Manual

Cisco MWR 1941-DC Router Interface Numbering
Figure 1-5 Cisco MWR 1941-DC Router Port Numbers
SE RI AL
A/ S
CN /LP
3 RXC
RXD
TXC
TXD
CN /LP
2 RXC
RXD
TXC
TXD
CN /LP
RXC
1
RXD
TXC
TXD
Serial 1/3 Serial 1/1
Serial 1/2

Slot and Port Numbering

Note The IP-RAN implementation does not support the third VWIC or network module slot.
The Cisco MWR 1941-DC router chassis contains the following LAN and WAN interface types:
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•
•
The slot numbers are as follows:
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•
•
The numbering format is:
Interface type Slot number/Interface number
Interface (port) numbers begin at 0 for each interface type, and continue from right to left.
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•
Cisco MWR 1941-DC Mobile Wireless Edge Router Hardware Installation Guide
1-10
Serial 0/3
CN /LP
0 RXC
RXD
TXC
TXD
EN
SE E MA
FE1
Serial 1/0
FE0
Two built-in Fast Ethernet LAN interfaces
Three slots in which you can install Voice/WAN interface cards (VWICs)
One slot in which you can install a network module
0 for all built-in interfaces
0 for all built-in VWIC slots
1 for the network module slot
The two built-in Ethernet 10/100 interfaces are Fast Ethernet 0/0 and Fast Ethernet 0/1.
The slot number for all VWIC interfaces in the built-in VWIC slot is always 0. (The W0, W1, and
W2 slot designations are for physical slot identification only.) Interfaces in the VWICs are
numbered from right to left, starting with 0/0 for each interface type, regardless of the physical
VWIC slot in which the VWICs are installed.
Serial 0/1
Serial 0/2
Serial 0/0
NU AL BE
FO RE INS DS U
TAL LAT ION
56 K
SE E MA
NU AL BE
DS U
FO RE INS
TAL LAT ION
56 K
CO NS OL
E
AU XIL IAR
Y
Console Auxiliary
port port
Chapter 1 Overview of the Cisco MWR 1941-DC Router
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