About the T1 DSU/CSU
1-2
7110-A2-GB20-00
June 1997
Two Customer-Specified Configuration Storage Areas. Allows quick
access to alternate sets of configuration options.
Security. Provides multiple levels of security, which deters unauthorized
access to the DSU/CSU.
Typical DSU/CSU Configuration
Figure 1-1 shows a typical LAN/WAN interconnection application for the
DSU/CSU. The routers connected to the DSU/CSU at each location provide the
LAN interconnection.
Network
97-15065-01
DSU/CSU
DSU/CSU
Router
Router
Figure 1-1.
Typical Configuration
User Interface Types
There are three types of user interfaces to the T1 DSU/CSU:
Menu-driven async terminal interface screens (see
Using the Asynchronous
Terminal Interface
,
Chapter 2).
SNMP NMS Access – Refer to the
Model 7110 T1 DSU/CSU Features
section. Provides the capability to access the DSU/CSU via an SNMP
management system connected to the Management port or remotely through
the Facility Data Link (FDL) management channel. Refer to
IP Addressing
,
Chapter 8.
Front panel LED status indicators. Refer to
Monitoring the DSU/CSU
,
Chapter 4.
