CBR1700I Optical waiting sum:

Explanation
  ------ OPTICAL REQUESTS WAITING FOR PROCESSING -------
 READS  WRITES DELETES  ENTERS  EJECTS  AUDITS LABELS
aaaaaa  bbbbbb  cccccc  dddddd  eeeeee  ffffff gggggg

 The
operator has entered one of the following commands:  MODIFY OAM,QUERY,WAITING
MODIFY OAM,QUERY,WAITING,SUMMARY
 A display of work requests
waiting for execution in the OAM address space is generated. The fields
displayed in the data line of the multi-line message are as follows:
 aaaaaa
Total number of object read requests from an optical volume waiting
to be processed. This includes read requests waiting to be processed
on this system that originated from another instance of OAM in the
OAMplex or read requests originated by this system, waiting to be
processed by another instance of OAM in the OAMplex
bbbbbb
Total number of object write requests to an optical volume waiting
to be processed. This includes write requests waiting to be processed
on this system that originated from another instance of OAM in the
OAMplex or write requests originated by this system, waiting to be
processed by another instance of OAM in the OAMplex.
cccccc
Total number of object delete requests from an optical volume
waiting to be processed.
dddddd
Total number of optical volume enter requests waiting to be processed.
eeeeee
Total number of optical volume eject requests waiting to be processed.
This number also includes system initiated ejects.
ffffff
Total number of optical volume audit requests waiting to be processed.
gggggg
Total number of optical cartridge label requests waiting to be
processed.

 Note: All counts above are a snapshot in time
count and the numbers can change quickly.

Source
 Object Access Method (OAM)

Routing Code
 -

Descriptor Code
 5,8,9