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About the T1 DSU/CSU
1-3
7112-A2-GB20-20
March 1998
User Interface Types
There are three types of user interfaces to the T1 DSU/CSU:
H Menu-driven ASCII terminal interface screens (see Chapter 2,
Using the
ASCII Terminal Interface (ATI)
).
H SNMP NMS Access – Refer to
Model 7112 T1 DSU/CSU Features
on
page 1-1. Provides the capability to access the DSU/CSU via an SNMP
management system connected to the Ethernet port or remotely through the
Facility Data Link (FDL). Refer to Chapter 5,
IP Addressing
.
H Front panel LED status indicators. Refer to Chapter 6,
Monitoring the
DSU/CSU
.
Front Panel LED Status Indicators
Refer to Chapter 6,
Monitoring DSU/CSU LEDs
.
97-15687
NetworkSystem
Port
FT1/T1
CTS (106)
OK
FAIL
TEST
SIG
OOF
ALARM
EER
TXD (103)
RXD (104)
RTS (105)
DTR (108)
7112 SNMP DSU/CSU
MONITOR
In Out
Figure 1-3. Model 7112 SNMP DSU/CSU Front Panel