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This LED
Status
NS
Green
Green blink
(1/sec)
Red blink
(1/sec)
Amber blink
(1/sec)
Red
Amber blink
(8/sec)
Off
RD
Flashing
Off
SD
Flashing
Off
DTR
On
Off
MR
On
Flashing
Off
RTS
On
Off
CTS
On
Off
SYNC
On
Blinking
Off
ARQ/FAX
On
Flashing
Blinking
Off
13-2
Means your I-modem
Line ready
S/T-interface OK, but line not yet ready
Incorrect SPID
Looking for S/T-interface
U-interface not found (I-modem Model U)
Looking for U-interface (I-modem Model U)
The I-modem does not have control of the line.
Is sending data to your computer
Is idle
Is receiving data from your computer
Is idle
Has received a Data Terminal Ready (DTR) signal from your
computer
Has not detected DTR
Configurable. See Command Reference Manual
Is retraining with a remote device or is in Test mode
Configurable. See Command Reference Manual
Has detected the Request to Send (RTS) signal from your
computer
Has not detected the RTS signal from your computer
Is sending your computer the Clear to Send (CTS)
Is not sending your computer the CTS signal
Is in synchronous mode
Has activated Dial Security
Is not in synchronous mode/Dial Security not active
Is using V.42 bis error correction
Is retransmitting data to the remote modem
Is in fax mode
Is not using error control, not retransmitting data, and not faxing
Courier I-modem Getting Started Guide
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