| Field | Description |
|---|---|
|
LLC SAP Statistics
|
|
|
Data transfer
|
|
|
Data requests Rx
|
Total number of LLC
data requests received from the MS.
|
|
Data confirms Tx
|
Total number of LLC
data requests confirmation sent to the MS.
|
|
Data indications Tx
|
Total number of LLC
data indications sent to the MS.
|
|
Data-Sent indications
Tx
|
Total number of LLC
data sent indications sent to the MS.
|
|
Unit data requests Rx
|
Total number of LLC
unit data requests received from the MS.
|
|
Unit data requests Rx Drop
|
Description: This
proprietary counter indicates the total number of unit data requests
received from SNDCP layer and dropped at the LLC layer.
Triggers: Increments
when LLC receives a downlink packet from SNDCP and the queue in
LLC layer is full.
|
|
Unit data indications
Tx
|
Total number of LLC
unit data indications sent to the MS.
|
|
Errors reported
|
|
|
Discarded frames Rx
|
Total number of LLC
discarded frames received from the MS.
|
|
Discarded frames Tx
|
Total number of LLC
discarded frames sent to the MS.
|
|
Error frames Rx
|
Total number of LLC
error frames received from the MS.
|
|
Unrecognised frames
Rx
|
Total number of LLC
unrecognized frames received from the MS.
|
|
XID collisions
|
Total number of LLC
exchange identifier (XID) request collisions.
|
|
Ciphering errors
|
Total number of LLC
ciphering errors.
|
|
FCS errors
|
Total number of LLC
frame check sequence errors.
|
|
LLC Frame statistics
|
|
|
Octets Rx
|
Total number of bytes
of LLC frames received from an MS.
|
|
Octets Tx
|
Total number of bytes
sent from the LLC layer to an MS from the SGSN.
|
|
Unack frames Rx
|
Total number of unacknowledged
UI frames received at the LLC layer from an MS.
|
|
Unack frames Tx
|
Total number of unacknowledged
UI frames sent from the LLC to an MS.
|
|
UI Rx
|
Total number of LLC
frames with unnumbered information received from the MS.
|
|
UI Tx
|
Total number of LLC
frames with unnumbered information sent to the MS.
|
|
UI Ciphered frames Rx
|
Total number of LLC
frames with ciphered unnumbered information received from the MS.
|
|
UI Ciphered frames Tx
|
Total number of LLC
frames with ciphered unnumbered information sent to the MS.
|
|
XID Rx
|
Total number of XID-reset
messages received from the MS.
|
|
XID Tx
|
Total number of XID-reset
messages sent to the MS.
|