Comtrend Corporation ct-5611, User Manual

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ATM AAL5 Layer Statistics over ADSL interface
Field Description
In Octets Number of received AAL5/AAL0 CPCS PDU octets
Out Octets Number of received AAL5/AAL0 CPCS PDUs octets
transmitted
In Ucst 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 a
higher layer for transmissions
In Errors Number of received AAL5/AAL0 CPCS PDUs received that
contain an error. The types of errors counted include CRC-
32 errors.
Out Errors Number of received AAL5/AAL0 CPCS PDUs that could be
transmitted due to errors.
In Discards Number of received AAL5/AAL0 CPCS PDUs discarded due to
an input buffer overflow condition.
Out Discards This field is not currently used
ATM AAL5 LAYER STATISTICS FOR EACH VCC OVER ADSL INTERFACE
Field Descriptions
CRC Errors Number of PDUs received with CRC-32 errors
SAR TimeOuts Number of partially re-assembled PDUs, which were
discarded because they were not fully re-assembled within
the required period of time. If the re-assembly time is not
supported then, this object contains a zero value.
Over Sized SDUs Number of PDUs discarded because the corresponding SDU
was too large
Short Packets Errors Number of PDUs discarded because the PDU length was less
than the size of the AAL5 trailer
Length Errors Number of PDUs discarded because the PDU length did not
match the length in the AAL5 trailer