Expand Configuration and Management Manual (G06.24+)

Subsystem Control Facility (SCF) Commands
Expand Configuration and Management Manual—523347-008
15-88
SWAN Concentrator Lines
LEVEL 2 DETAIL
is the number of Expand frames sent and received through this input-output
process (IOP), shown by frame type. If your system receives a large number of
SABM, DISC, RR, or I-FRM(P) frames relative to the total number of information
frames (I-Frames), your system might have a noisy line. Refer to Section 21,
Troubleshooting, for information on troubleshooting Layer 2 problems.
SAMB
specifies set asynchronous balanced mode.
DISC
specifies disconnect.
UA
specifies unnumbered acknowledgment frame counts.
DM
specifies disconnect mode.
CMDR
specifies command reject frame counts.
RR
specifies receive ready frames.
RNR
specifies receive not ready frames.
REJ
specifies reject frames.
SREJ
specifies selective reject frames. These apply only to satellite-connect lines.
I-FRM
specifies information frames.
I-FRM(P)
specifies information frames with poll bit frame counts.