Cisco Cisco Packet Data Interworking Function (PDIF)
Troubleshooting
▀ Detecting Faulty Hardware
▄ ASR 5500 System Administration Guide, StarOS Release 16
182
Table 19.
MIO/UMIO – Interface Link LED States
Color
Description
Troubleshooting
Green
Link is up
None needed.
NOTE: This LED will not indicate the presence of a network link until the interface parameters are set
during the software configuration process.
NOTE: This LED will not indicate the presence of a network link until the interface parameters are set
during the software configuration process.
None
No power to
card.
OR
Link is down.
card.
OR
Link is down.
Verify that the Run/Fail LED is green. If so, the card is receiving power. If it is off, refer to
Verify that the interface is cabled properly.
Verify that the device on which the interface is located is cabled and powered properly.
MIO/UMIO – Interface Activity LED States
The Activity LED associated with a 1000Base-T (management) or 10 Gigabit Ethernet port on an MIO/UMIO daughter
card (subscriber traffic) indicates the presence of traffic on the network link. This LED should be green when data is
being transmitted or received over the interface.
card (subscriber traffic) indicates the presence of traffic on the network link. This LED should be green when data is
being transmitted or received over the interface.
The possible states for this LED are described in the following table. If the LED is not green, use the troubleshooting
information in the table to diagnose the problem.
information in the table to diagnose the problem.
Table 20.
MIO/UMIO – Interface Activity LED States
Color
Description
Troubleshooting
Flashing
Green
Green
Traffic is present on the
link
link
None needed.
None
No traffic is present on the
link
link
None needed if there is no activity on the link. Prior to interface configuration, this
is normal operation.
is normal operation.
Checking the LEDs on the DPC and UDPC
Each DPC/UDPC is equipped with status LEDs as listed below:
Run/Fail
Active
Redundancy