Cisco 3725 Software Configuration Guide - Page 95
Serial Communication Channels, Serial Data Channel
UPC - 746320810911
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Chapter 3 Configuring with the Command-Line Interface Configuring the NM-AIC-64, Contact Closure Network Module Figure 3-2 TL1 and SNMP Message Flow in a DCN Application Serial Communication Channels As illustrated in Figure 3-3, the AIC has two serial communications channels that provide different types of interfaces to Cisco IOS software: • Serial data channel • Asynchronous craft port Figure 3-3 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 • TFTP OL-1957-04 Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers 3-35