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Chapter 2. Installation and Operation
2-6 T3SU 300 User Manual 61200217L1-1
LAN Port
The LAN port is an 8-pin modular connector that provides a
10baseT ethernet LAN interface. This LAN interface is used for
SNMP and TELNET control.
DS3 Interface
The DS3 network interface is a full-duplex circuit provided by two
BNC coaxial cable connections. The receive data from the network
is connected to the RX (In) connector while the transmit data from
the T3SU 300 is connected to the TX (Out) connector.
FRONT PANEL
The T3SU 300 faceplate is shown in Figure 2-2. Descriptions of each
part of the front panel follow.
Figure 2-2. T3SU 300 Front Panel
Control Port
The T3SU 300 has an 8-pin modular jack labeled CONTROL. The
control port provides connection to a VT 100 EIA-232 compatible
interface.
Establishing Terminal Connection
To control the T3SU 300 using a VT 100 terminal, follow this
procedure:
1. Configure the VT 100 terminal for 9600 baud, 8-bit characters,
no parity, and one stop bit (9600, 8N1).
IN SERVICE
IN TEST
ALARM
LOS
NETWORK
IN SERVICE
IN TEST
ALARM
LOS
DTE PORT 1
IN SERVICE
IN TEST
ALARM
LOS
DTE PORT 2
IN SERVICE
IN TEST
ALARM
LOS
DTE PORT 3
IN SERVICE
IN TEST
ALARM
LOS
DTE PORT 4
REMOTE
ACTIVE
CONTROL
T3SU 300