|
DIAGNOSTIC LED(S)
|
|
LED
|
Color
|
Status
|
Condition
|
|
PWR
|
Unidentified
|
On
|
Power is on
|
|
PWR
|
Unidentified
|
Off
|
Power is off
|
|
MR
|
Unidentified
|
On
|
DSR signal is high
|
|
MR
|
Unidentified
|
Off
|
DSR signal is low
|
|
RD
|
Unidentified
|
On
|
Modem is receiving data
|
|
RD
|
Unidentified
|
Off
|
Modem is not receiving data
|
|
CD
|
Unidentified
|
On
|
Carrier signal detected
|
|
CD
|
Unidentified
|
Off
|
Carrier signal not detected
|
|
DATA
|
Unidentified
|
On
|
Modem is establishing a connection
|
|
DATA
|
Unidentified
|
Off
|
Modem is not establishing a connection
|
|
ANS
|
Unidentified
|
On
|
Auto-answer enabled
|
|
ANS
|
Unidentified
|
Off
|
Auto-answer disabled
|
|
SPEED
|
Green
|
On
|
Modem operating at 2400bps
|
|
SPEED
|
Red
|
On
|
Modem operating at 1200bps
|
|
SPEED
|
N/A
|
Off
|
Modem operating at 300bps
|
|
SYNC
|
Unidentified
|
On
|
Modem is operating in synchronous mode
|
|
SYNC
|
Unidentified
|
Off
|
Modem is operating in asynchronous mode
|