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FRONT PANEL
NETWORK
REMOTE
CRAFT
ACCESS
IN
OUT
ACO
Alarm
Cut Off
Connection
Control Port
For
Network
Active Unit
Terminal
Monitor Jack
61202156L2
Management Configuration
Displays management information. For detailed infor-
mation, see Chapter 8, Remote/Management Menus.
Flash Download
Allows you to manually perform a Flash download. For
detailed information, see Chapter 8, Remote/Management
Menus.
Quit Session
Terminates the Telnet/terminal session.
The TDU 120e front panel monitors operation and con-
trols the configuration of the unit. The TDU 120e front
panel is shown in Figure 3-4.
MON
PORT 0.2
MON
IN
OUT
IN
OUT
IN
OUT
DS-1
Monitor Jack
The following pages contain descriptions of each part of
the front panel.
TDU 120e User Manual
OK
RED
OK
TEST
YEL
TEST
ALARM
ALARM
ERROR
0.1
0.2
NETWORK STATUS
Network
Status LED's
Figure 3-4. TDU 120e Front Panel Layout
Chapter 3. Operation
PORT 1.1
IN
1.1
1.2
1.3
1.4
PORT STATUS
Option Card
Port Status
Monitor Jacks
LED's
MON
OUT
IN
OUT
Port 1.1
3-7
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