Pattern Bit ratePattern Bit rate
This field shows the effective bit rate of the patterns received (that is, the
number of pattern bits received per second).
55..33..33..33 Alarms and ErrorsAlarms and Errors
Touching the middle summary box in the status area of the Ports SetupPorts Setup screen
displays the status shown below.
This screen contains detailed alarm and error information related to the E1
interface. Status is indicated by the use of colored Lamp icons.
Alarms
LOSLOS: Loss of Signal
AISAIS: Alarm Indication Signal
No frameNo frame: No Frame
No CRC4 MFNo CRC4 MF: No Cyclic Redundancy Check 4 Multi Frames
DistantDistant: Distant
No SyncNo Sync: No Synchronization
No CAS MFNo CAS MF: No Channel-Associated Signaling Multi Frames
Distant MFDistant MF: Distant Multi Frames
Errors
FASFAS: Frame Alignment Signal
PatternPattern: Pattern
CRC4CRC4: Cyclic Redundancy Check 4
CRC4 MFASCRC4 MFAS: Cyclic Redundancy Check 4 Multiplex Frame Alignment Signal
E-BitE-Bit: E-Bit Error
CodeCode : Code
Pattern slipPattern slip : Pattern slip
Frame slipFrame slip : Frame slip
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