TRACER 4102/4202 System Manual
Section 5 User Interface Guide
612804202L1-1A
© 2004 ADTRAN, Inc.
49
bandwidth is decreased, receive sensitivity improves as follows:
Both ends of the TRACER link must be set to the same number of active T1 ports. The TRACER 4102/4202
comes factory programmed with
A
CTIVE
T1 P
ORTS
set to
2
X
T1
.
>TRACER S
YSTEM
O
PTIONS
> M
ODEM
C
ONTROL
Configures the modem control leads on the RS-232 port (terminal interface located on the rear panel of the
unit). Set
M
ODEM
C
ONTROL
to
E
NABLED
when connecting the unit to a modem (using a null modem adapter).
Setting
M
ODEM
C
ONTROL
to
D
ISABLED
prevents the TRACER 4102/4202 from monitoring DCD and enables
data to be sent to the VT100 continuously.
M
ODEM
C
ONTROL
must be set to
D
ISABLED
when the VT100
terminal is in use. The TRACER 4102/4202 comes factory programmed with
M
ODEM
C
ONTROL
set to
D
ISABLED
.
>TRACER S
YSTEM
O
PTIONS
> M
ODEM
C
ONNECTION
(L
OGOUT
)
Causes the TRACER 4102/4202 to de-assert Clear To Send (CTS) and DSR for a time greater than 20 msec.
This signals the modem to disconnect the analog connection. Hangup-On-DTR-Drop may need to be
explicitly enabled on some modems. If
P
ASSWORD
P
ROTECTION
is
E
NABLED
, this menu also causes the unit to
close the current session and return to the TRACER System Status menu page and wait for password input.
>TRACER S
YSTEM
O
PTIONS
> P
ASSWORD
E
NABLE
Configures password protection for the VT100 terminal interface. Password protection for the
TRACER 4102/4202 requires password input from the TRACER 4102/4202 System Status menu page when
connecting to the unit. When configured for password protection, the TRACER 4102/4202 closes any
terminal session that remains inactive for more than 10 minutes. The TRACER 4102/4202 comes factory
programmed with
P
ASSWORD
E
NABLE
set to
D
ISABLED
.
>TRACER S
YSTEM
O
PTIONS
> P
ASSWORD
Sets the password for password protection of the TRACER 4102/4202 VT100 terminal interface. Enter up to
8 alphanumeric characters. The system password is case sensitive.
Table 1. Receiver Sensitivity for the TRACER 4102/4202
Delivered
Bandwidth
Receiver Sensitivity
Active
T1 Ports
TRACER 4102
TRACER 4202
2xT1
-96 dBm
-93 dBm
A, B
1xT1
-98 dBm
-95 dBm
A
When changing active T1 ports on installed links, change the remote end first. If the local
end is changed first, remote configuration capability is lost. In the event the local end is
changed first and the link is dropped, reset the local end to the previous setting to restore
the link.
Press <
Ctrl+Z
> three times from the terminal interface to disable
M
ODEM
C
ONTROL
when
the modem control leads are active.
The default password for the TRACER 4102/4202 is
tracer
.
