Aco Switch; Remote Led; Craft Port; Network Monitor Jack - ADTRAN TDU 120e User Manual

Chapter 3. Operation

ACO Switch

Remote LED

Craft Port

Network Monitor Jack

DS1 Monitor Jack

3-8
The Alarm Cut-Off (ACO) switch deactivates the alarm
relay after an alarm condition has occurred. If the alarm
that activated the alarm relay is cleared, then reoccurs, the
alarm relay will re-energize.
The remote LED (yellow) indicates a management session
(terminal mode or Telnet) is active. The LED does not ac-
tivate (turn on) during SNMP sessions.
The Craft Port is used as an RJ-45 port to connect the unit
to a computer, a modem, or to another TDU/TSU
multiplexor or a TSU 100.
This jack connects the unit to the network.
This jack connects the unit to a PBX or other terminal
equipment.
TDU 120e User Manual 61202156L2