6-24
Cisco MWR 1941-DC Mobile Wireless Edge Router Software Configuration Guide
OL-11503-01
Chapter 6 Configuring the MWR 1941-DC in a Cell Site DCN
Configuring the NM-AIC-64, Contact Closure Network Module
Figure 6-1
TL1 and SNMP Message Flow in a DCN Application
Serial Communication Channels
As illustrated in
Figure 6-2
, the AIC has two serial communications channels that provide different types
of interfaces to Cisco IOS software:
•
Serial data channel
•
Asynchronous craft port
Figure 6-2
OS Boundary into the AIC
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:
•
Telnet
•
TL1
SNMP
37874
DCN
Data Center
OSS in NOC
TL1 or SNMP
NOC
37875
SNMP
Remote CLI
Local CLI
Serial
Data Channel
AIC IP 5.5.5.1
Cisco router
IOS
Packet sent by NOC
Dest IP address
5.5.5.1
TL1
SNMP
TFTP
TELNET
.... on
Ether port
IP
Asynchronous
Craft Port
IOS boundary
Summary of Contents for MWR 1941-DC - 1941 Mobile Wireless Router
Page 49: ...P A R T 1 Implementing the MWR 1941 DC Router in an IP RAN ...
Page 50: ......
Page 107: ...P A R T 2 Implementing the MWR 1941 DC Router in a Cell Site DCN ...
Page 108: ......