Statistics - GRASS VALLEY IQH4B User Manual

Statistics

The Statistics page displays any errors that may occur within a system.
In the event of a problem, these error messages may be quoted to Grass Valley customer
support to assist debugging.
Statistics
The following items are displayed:
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• Data Length Errors: This counts packets that are an incorrect length.
• Destination Errors: This counts packets that have an incorrect destination identifier.
• Source Errors: This counts packets that have an incorrect source identifier.
• Packet Type Errors: This counts packets that have an incorrect packet type.
• Routing Errors: This counts packets that cannot be routed to the indicated destination.
• Dropped Packets: This counts packets that cannot be delivered.
• Recons: This counts network reconfigurations. Network reconfigurations are normal
events when units join or leave the network. They may also occur occasionally due to
electrical interference. Constant reconfigurations indicate a physical fault. Possible faults
include:
• Faulty T-piece or cable
• Missing termination(s)
• Incorrect value of termination(s)
• Clash of a RollCall Address
• Network cable length exceeded*
• Number of unit loads per segment exceeded*
*See the RollCall System Integrators Manual for more information.
• Module Comms Errors: This counts errors on the I2C bus.
• BackPlane Rx: This counts the bytes/second of RollCall traffic received down the
Backplane. This count cannot be reset.