Status Indicators; Model 3810 And Model 3811 Dcp Leds - Paradyne 3800 User Manual

COMSPHERE 3800 Series Modems

Status Indicators

The 3800 Series modems' status indicators
continuously provide information on the modem's
operating condition. All of the status indicators on the
Model 3810 and Model 3820 appear on the DCP
(Figures 4-1 and 4-2), whereas the status indicators for the
carrier-mounted Model 3811 are located on the
Label Color
Pwr green
Alrm red
Diag green
(3810 only)
DTR/108 green
Test/142 yellow
Dial green
(3811 only)
RI/125 green
(3811 only)
Busy yellow
(3811 only)
Serv yellow
(3811 only)
SQ yellow
TXD/103 green
RXD/104 green
RTS/105 green
CTS/106 green
LSD/109 green
DSR/107 green
(3811 only)
Rate yellow
(3810 only)
Front Panel yellow
(3811 only)
4-4
Table 4-1

Model 3810 and Model 3811 DCP LEDs

ON. Power is on and the modem is capable of operating.
Flashing. A malfunction has been detected in either the modem or COMSPHERE
3000 Series Carrier.
The modem has responded to a diagnostic command from network management.
The DTE has turned ON DTR or the modem has forced DTR ON.
The modem is involved in a test. Normal operation is not possible.
Flashing. The modem is attempting to establish a call over the dial network.
ON. The modem has established a dial connection.
OFF. A dial connection does not exist.
A ringing signal is being received.
ON. The modem is placed in a forced busy condition and is off-hook.
ON. The modem is connected to the carrier service line rather than the normally assigned
dial network.
The receive telephone line signal is degraded.
The modem is receiving data from the DTE to transmit. (ON equals space.)
Data is being transferred to the DTE. (ON equals space.)
RTS signal is ON.
CTS signal is ON.
The modem has detected a valid carrier signal and is capable of transferring data to the
DTE.
DSR signal is ON.
ON. The modem is connected at a data rate lower than the data rate it is configured for.
OFF. The modem is connected at its configured data rate.
ON. The modem is connected to the carrier's SDCP.
September 1998
Model 3811's faceplate, the SDCP, and the SDU faceplate
(Figure 4-3).
The standalone Model 3810 modem's DCP has
12 LEDs, and the carrier-mounted Model 3811 has
16 LEDs. These LEDs are listed and described in
Table 4-1; LEDs specific to one model type have the
appropriate model number shown in the table.
Indicates
3810-A2-GB30-30