VeEX MPA User Manual page 341

MPA_e_manual_D07-00-129P_RevA00
Protocol Tabs
Frame (Section A1/A2 Framing
Bytes)
B1 (Section BIP-8, also known as a
Section Coding Violation - CV-S)
B2 (Line BIP-8, also known as a
Line Coding Violation - CV-L)
REI-L (Remote Error Indication -
Line)
B3 (Path BIP-8, also known as a
Path Coding Violation - CV-P)
REI-P (Remote Error Indication -
Path)
BIP-V (Bit Interleaved Parity -
Virtual Tributary)
The following parameters are measured for the incoming errors:
Error count using an 11-digit format
Average error rate using an N.NNe-N format
Current error rate using an N.NNe-N format
•
Alarms - The system can monitor and report alarms and their duration on the
incoming SONET signal. The alarms are shown in duration of the alarm in
seconds.
The following alarms can be monitored:
LOS (Loss of Signal)
Power Hot - See
for details.
Power Warm - See
Alarm for details.
Power Low - See
for details.
341
Power Hot Alarm
Power Warm
Power Low Alarm
REI-V (Remote Error Indication -
Virtual Tributary)
TC-IEC-P/V (Tandem Connection-
Incoming Error Count)
TC-REI-P/V (Tandem Connection-
Remote Error Indicator)
TC-OEI-P/V (Tandem Connection-
Outgoing Error Indicator)
BIT (BIT errors reported in the
payload)
NDF-P (New Data Flag - Path)
NDF-V (New Data Flag - Virtual
Tributary)
RDI-P (Remote Defect Indicator -
Path)
TIM-P (Trace Identifier Mismatch -
Path, for J1 byte)
SS MISMATCH (Signal Status bits
mismatch)
AIS-V (Alarm Indication Signal -
Virtual Transport)