3Com OfficeConnect Remote 510 User Manual page 21

3com user guide remote 510, 520, 530
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Quick flash – Self test or software loading during
power up.
Off – No power supplied to the unit. See
"Troubleshooting"
on
page 1-38
for more details.
LINK (Orange) This LED indicator shows the
condition of the LAN connection:
Off – No LAN connection detected.
On – LAN connected.
ISDN OK (Green) This LED indicator provides
confirmation of the state of the ISDN line.
On – Indicates the OfficeConnect Remote is
connected to a working ISDN line. Sometimes
this LED does not light until the first call attempt
is made.
Flashing – A fault condition has been identified
on the ISDN line.
Off – No ISDN connection present.
ISDN1 and ISDN 2 (Yellow) These LED indicators
provide confirmation that an ISDN call is in progress
on ISDN Channel 1 or Channel 2. You are connected
to a remote ISDN unit and are incurring ISDN call
charges while this LED is lit. If the LED is flashing it
indicates that a call is being made but a connection
has not yet been made to the remote unit.
Introduction
1-7

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Officeconnect remote 520Officeconnect remote 530

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