Polycom 7000 User Manual

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NetEngine IAD User Guide
IAD Reports
222
Cumulative CPCS-2 Statistics Report 
Common AAL Statistics Report
This report displays when ATM protocol is configured.
 
Table 12–14.Cumulative CPCS-2 Statistics Report
Parameter
Description
Maximum PDU Size
Maximum CP-5 Rx frame length (in bytes, without 
CPCS trailer)
Transmit bytes counter
Total AAL2 Cells sent in bytes. 
Transmit microcell counter
Total AAL2 Cells sent.
Tx discarded microcells 
errors
No. of transmitting cell discarded due to: 
- Invalid Microcell Channel
- The Microcell is empty 
- Length of the cell is larger than the PDU size
- Transmitted cell overflow
- Cell Allocation Problem
Tx too long microcell errors Length of transmitting cells is larger than PDU size.
Tx reserved UUI errors
Value of UUI (User-to-User information) in the 
header of the cells transmitted is incorrect.
Receive bytes counter
Total AAL2 Cells received in bytes.
Receive microcell counter
Total AAL2 Cells received.
Rx discarded microcells 
errors
No. of receiving cells discarded because:
- Invalid Microcell Channel
- The microcell is empty
- The cell length is larger than the PDU size
- Transmitted cell overflow
- Cell Allocation Problem
Rx too long microcells 
errors
The length of the cells received is larger than the 
PDU size.
Rx reserved UUI errors
Value of UUI (User-to-User information) in the 
header of the cells received is incorrect.
Rx reassembly errors 
No. of errors of reassembling AAL2 cells:
-Could not allocate an internal Cell buffer
-Value of STF (Start Field) in the header is 
incorrect.
-Value of the Sequence Number in the header is 
incorrect (out of sequence). 
Table 12–15.Common AAL Statistics Report
Parameter
Description
Vcc
Number the VCC (VPI/VCI value)
Status
Current status of this AAL connection. The status is 
the addition of the values:
Connection Active: 1
Connection Confirm: 16
Connection Created: 32
Connection Congestion: 2
For example, if status is 33, the connection is Active 
and Created.