R12的ALEX解釋如下（都是英文的，不過都好理解了，跟以前的DTQUP意思差不多）：
dateStarting date for the actual 15 minute interval
Expressed as yymmdd, where:

yy
Year
mm
Month
dd
Date
dipDigital path name
esErrored seconds, incoming direction
Suspect marked 15 minute intervals are marked with S.

esrErrored seconds, outgoing direction
Suspect marked 15 minute intervals are marked with S.

edateEnd date for the actual interval or measurement period
Expressed as yymmdd, where:

yy
Year
mm
Month
dd
Date
etimeEnd time for the actual interval or measurement period
Expressed as hhmm, where:

hh
Hour
mm
Minute
f-esNumber of errored seconds for unacceptable and degraded performance level (time interval T1 or T2), far end (outgoing direction)
If value is not available, '-' is printed.

f-sesNumber of severely errored seconds for unacceptable and degraded performance level (time interval T1 or T2), far end (outgoing direction)
If value is not available, '-' is printed.

f-uasNumber of unavailable seconds for unacceptable and degraded performance level (time interval T1 or T2), far end (outgoing direction)
If value is not available, '-' is printed.

f-uavNumber of unavailable events for unacceptable and degraded performance level (time interval T1 or T2), far end (outgoing direction)
If value is not available, '-' is printed.

n-esNumber of errored seconds for unacceptable and degraded performance level (time interval T1 or T2), near end (incoming direction)
If value is not available, '-' is printed.

n-sesNumber of severely errored seconds for unacceptable and degraded performance level (time interval T1 or T2), near end (incoming direction)
If value is not available, '-' is printed.

n-uasNumber of unavailable seconds for unacceptable and degraded performance level (time interval T1 or T2), near end (incoming direction)
If value is not available, '-' is printed.

n-uavNumber of unavailable events for unacceptable and degraded performance level (time interval T1 or T2), near end (incoming direction)
If value is not available, '-' is printed.

sdateStart date for the actual interval or measurement period
Expressed as yymmdd, where:

yy
Year
mm
Month
dd
Date
sectionSection of a digital path
0
Entire link
1
Section 1 (ET-NT1)
2
Section 2 (NT1-NT2/TE)
stimeStart time for the actual interval or measurement period
Expressed as hhmm, where:

hh
Hour
mm
Minute
sesSeverely errored seconds, incoming direction
Suspect marked 15 minute intervals are marked with S.

sesrSeverely errored seconds, outgoing direction
Suspect marked 15 minute intervals are marked with S.

smiSuspect marked interval
Either the number of suspect marked time intervals T1 during time interval T2, or a TRUE(1)/FALSE(0) indication for suspect markings during time interval T1.
See the Application Information for block DIPST.

uasNumber of unavailable seconds, incoming direction
uasbNumber of unavailable seconds, bidirectional
uasrNumber of unavailable seconds, outgoing direction
uavNumber of unavailable events for 15 minute interval, incoming and outgoing direction

EOT DURING PRINTOUT
The operator has cancelled the printout.
NONE
No data existed to be printed.