Paradyne COMSPHERE 3800PLUS User Manual page 29

Label Color
Pwr green
Alrm red
Diag green
(3810 Plus only)
Test/142 yellow
Dial green
RI/125 green
(3811 Plus only)
Busy yellow
(3811 Plus only)
Serv yellow
(3811 Plus only)
SQ yellow
TXD/103 green
RXD/104 green
RTS/105 green
CTS/106 green
DSR/107 green
(3811 Plus only)
DTR/108 green
LSD/109 green
Front Panel yellow
(3811 Plus only)
Rate yellow
(3810 Plus only)
3980-A2-GB30-40
3800 Plus 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 modem is involved in a test. Normal operation is not possible.
Quick Flashing – The modem is attempting to establish a call over the dial network.
Slow Flashing – The modem is in Dial Standby mode.
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, or the modem is configured to force ON CTS, or AT commands are
enabled.
DSR signal is ON, or the modem is configured to force ON DSR.
The DTE has turned ON DTR, or the modem is configured to ignore DTR.
The modem has detected a valid carrier signal and is capable of transferring data to the DTE,
or the modem is configured to force ON LSD.
ON – The modem is connected to the carrier's SDCP.
ON – The modem is connected at a data rate lower than the line rate it is configured for.
OFF – The modem is connected at its configured line rate.
October 1998
Table 4-1
Indicates
Front Panel Operation
4-3