Serial Communication Channels; Serial Data Channel - Cisco MWR 1941-DC - 1941 Mobile Wireless Router Software Configuration Manual

Configuring the NM-AIC-64, Contact Closure Network Module
Figure 6-1

Serial Communication Channels

As illustrated in
of interfaces to Cisco IOS software:
•
•
Figure 6-2
Packet sent by NOC
Remote CLI

Serial Data Channel

The serial data channel supports all TCP/IP traffic to and from the AIC. This includes communication
over IP with NOCs and data centers. The channel consists of one physical interface that provides support
for the following applications:
•
•
Cisco MWR 1941-DC Mobile Wireless Edge Router Software Configuration Guide
6-24
TL1 and SNMP Message Flow in a DCN Application
DCN
SNMP
TL1 or SNMP
Figure 6-2, the AIC has two serial communications channels that provide different types
Serial data channel
Asynchronous craft port
OS Boundary into the AIC
Dest IP address
NOC
5.5.5.1
SNMP
IP
Local CLI
Telnet
TL1
Chapter 6
TL1
SNMP
Data Channel
TFTP
TELNET
.... on
Ether port
IOS
Asynchronous
Configuring the MWR 1941-DC in a Cell Site DCN
Data Center
OSS in NOC
Cisco router
AIC IP 5.5.5.1
Serial
Craft Port
IOS boundary
OL-11503-01