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This chapter explains how to view the twelve LEDs on the front of your external
I-modem.
B1
B2
This LED
Status
B1
Green blink
(8/sec)
Green blink
(1/sec)
Green
Off
B2
Green blink
(8/sec)
Green blink
(1/sec)
Off
AA
On
Blinking
Off
CD
On
Off
Viewing LEDs
AA
CD
NS
RD
SD
DTR
MR
Means your I-modem
Digital call connected at 64 or 56 kbps.
Analog modem or fax call connected.
Voice call connected.
Not connected.
Digital call connected at 64 or 56 kbps.
Analog modem or fax call connected.
Not connected.
Will auto answer calls
Has detected an incoming call
Will not auto answer calls
Has detected a carrier from a remote device or carrier-detect has
been forced on
Has not detected a carrier
with ISDN/V .34
RTS
CTS SYNC ARQ/
FAX
Chapter 13
Viewing LEDs
13-1
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