Overflow 23 Overflow 3
Underrun 0 Too Long 6
Abort 4
CRC error 8
Misaligned 3
Transmit B Channels Receive B Channels
Packets 1499094 Packets 1499228
Bytes 59955660 Bytes 59951780
Overflow 0 Overflow 90
Underrun 0 Too Long 171
Abort 139
CRC error 232
Misaligned 72
E1 Status Register E1 Error Count Registers
Receive AIS : Off CRC6 Errors: 4
Receive RAI : Off LCV Errors: 38
Receive Carrier Loss: Off FEB Errors: 11
Receive Loss of Sync: Off FAS Errors: 24

Example for PRI with T1 using I.431:

statistics
Transmit Receive
Packets 0 Packets 0
Bytes 0 Bytes 0
Overflow 68480 Overflow 0
Underrun 0 Too Long 0
Abort 0
CRC error 0
Misaligned 0
T1 Status Register T1 Error Count Registers
Receive AIS : Off LCV Errors: 0
Receive RAI : Off CRC6 Errors: 0
Receive Carrier Loss: Off Sync Errors: 47937328
Receive Loss of Sync: On
T1 PRM Events Local Remote
CRC Error 0 0
Controlled Slip 0 0
Line Code Violation 0 0
Frame Sync Bit Error 0 0
Severely Errored Frame 0 0
Payload Looback Active 0 0
PRMs Processed (1/sec) 0 0

Example for Channelized T1:

statistics
Link: Active ISDN Firmware: 0.0 Handler State: Running
Transmit Receive
Packets 44 Packets 40
Bytes 1600 Bytes 1520
Overflow 0 Overflow 0
Underrun 0 Too Long 0
Abort 0
CRC error 0
Misaligned 0
T1 Status Register T1 Error Count Registers
Receive AIS : Off LCV Errors: 0
Receive RAI : Off CRC6 Errors: 0
Receive Carrier Loss: Off Sync Errors: 0
Receive Loss of Sync: Off
Payload Loopback : Off
Line Loopback : Off
T1 PRM Events Local Remote
CRC Error 0 0
Controlled Slip 0 0
Line Code Violation 0 0
Frame Sync Bit Error 0 0
Severely Errored Frame 0 0
Payload Looback Active 0 0
PRMs Processed (1/sec) 46 46
ISDN Monitoring Commands
640 MRS V3.2 Software User’s Guide