Making Measurements
Measuring Errors and Alarms
Note that the frame structure chosen when setting up the transmit and receive
interfaces affects which of the individual error results (Bit, Code, FAS, CRC or
E-bit) are available for viewing, as shown in the table below.
Frame
structure
PCM30
PCM30CRC
PCM31
PCM31CRC
Unframed
Error source
Bit
Code
FAS
•
•
•
•
•
•
•
•
•
•
CRC
E-bit
•
•
•
•
•
•
•
•
6-5