Comtrend Corporation VR-3030, User Manual

Page: 19 / 141

18
4.2.3 ATM Statistics
The following figure shows Asynchronous Transfer Mode (ATM) statistics.
ATM Interface Statistics
Heading
Description
Port Number ATM PORT (0-3)
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.