User`s manual

5.2.3 ATM statistics
The following figure shows the ATM statistics screen.
ATM Interface Statistics
Field 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
HEX 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.
AAL5 Interface Statistics
Field Description
In Octets Number of received AAL5/AAL0 CPCS PDU octets
Out Octets Number of received AAL5/AAL0 CPCS PDUs octets
transmitted
In Ucast Pkts Number of received AAL5/AAL0 CPCS PDUs passed to a
higher-layer for transmission
Out Ucast Pkts Number of received AAL5/AAL0 CPCS PDUs received from
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