User manual

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5.2.3 ATM statistics
The following figure shows the ATM statistics screen.
ATM Interface Statistics
Heading Description
In Octets Number of received octets over the interface
Out Octets Number of transmitted octets over the interface
In Errors Number of cells dropped due to uncorrectable HEC errors
In Unknown Number of received cells discarded during cell header
validation, including cells with unrecognized VPI/VCI
values, and cells with invalid cell header patterns. If cells
with undefined PTI values are discarded, they are also
counted here.
In Hec Errors Number of cells received with an ATM Cell Header HEC
error
In Invalid Vpi Vci Errors Number of cells received with an unregistered VCC
address
In Port Not Enable
Errors
Number of cells received on a port that has not been
enabled
In PTI Errors Number of cells received with an ATM header Payload
Type Indicator (PTI) error
In Idle Cells Number of idle cells received
In Circuit Type Errors Number of cells received with an illegal circuit type
In OAM RM CRC Errors Number of OAM and RM cells received with CRC errors
In GFC Errors Number of cells received with a non-zero GFC