RadioFrame Networks Inc DH2 ユーザーズマニュアル
RadioFrame System
Operations and Maintenance
RFN_3.1 Beta
123
NCU back ports
5MHz/1PPs OUT
BNC connector for timing interface
GPS ANT
GPS antenna connection
Each card installed in the front and back of the NCU has two LEDs: Power (top)
indicates power, and Status (lower) indicates the status of the card. Each RJ45
port has two LEDs: Link (right) indicates Ethernet connectivity, and Activity (left)
blinks to indicate Ethernet activity. All LEDs should light as green. For all other
conditions, refer to the following table.
indicates power, and Status (lower) indicates the status of the card. Each RJ45
port has two LEDs: Link (right) indicates Ethernet connectivity, and Activity (left)
blinks to indicate Ethernet activity. All LEDs should light as green. For all other
conditions, refer to the following table.
Indication
Possible failure
Corrective action
Power and Status LEDs
for cards installed in
front or back of NCU are
not lit
for cards installed in
front or back of NCU are
not lit
no power to NCU
Verify that the power cord is
installed and properly seated.
installed and properly seated.
Verify that the power source is
operational (120VAC or
–48VDC).
operational (120VAC or
–48VDC).
Contact Customer Support.
Status LED is red—top
front card only
front card only
timing source not
available
available
Connect the timing source. In
iDEN installations, this is usually
the iSC-3. In some cases, the
timing source is the GPS
antenna.
iDEN installations, this is usually
the iSC-3. In some cases, the
timing source is the GPS
antenna.
Check all connections.
failed
initialization
Reboot the system: unplug the
NCU, and plug it in again. Boot
up may take several minutes.
NCU, and plug it in again. Boot
up may take several minutes.
fan is not working
Verify that the fan is operational.
If the fan is not working, unplug
the NCU and contact Customer
Support.
the NCU and contact Customer
Support.
Status LED is red—any
card
card
card is not operational
Remove and reseat card.
Contact Customer Support.
RJ45 port Link and
Activity LEDs are not lit,
or the Activity LED is not
blinking
Activity LEDs are not lit,
or the Activity LED is not
blinking
connection is not being
made between RFS
components
made between RFS
components
For the affected port, verify that
all cabling between components
is properly connected.
all cabling between components
is properly connected.