Collection Services data files: QAPMX25

This database file includes X.25 file entries and lists the fields in the X.25 file.

The label designations for the field names are as follows:

  • XH prefix in the label refers to HDLC counters
  • XL refers to X.25 logical link control (LLC) counters
  • XP refers to packet level control (PLC) counters
Field Name Description Attribute
INTNUM Interval number: The nth sample database interval based on the start time specified in the Create Performance Data (CRTPFRDTA) command PD (5,0)
DTETIM Interval date (yymmdd) and time (hhmmss): The date and time of the sample interval. C (12)
INTSEC Elapsed interval seconds: The number of seconds since the last sample interval. PD (7,0)
IOPRN IOP resource name. C(10)
XIOPID Reserved. C(1)
XITYPE The resource type of the IOP or adapter represented by this record. C (4)
XLLND Line description: The name of the description for this line. C (10)
XLLSP Line speed: The speed of this line in bits per second (bps). PD (11,0)
XHBTRN Bytes transmitted: The number of bytes transmitted, including bytes transmitted again. PD (11,0)
XHBRCV Bytes received: The number of bytes received, including all bytes in frames that had any kind of error. PD (11,0)
XHPRCL Protocol type: X for X.25. C (1)
XHFTRN Frames transmitted: The number of frames transmitted (I, supervisory, and frames not numbered), excluding frames transmitted again. PD (11,0)
XHIFTR I-frames transmitted: The number of I-frames transmitted, excluding I-frames transmitted again. PD (11,0)
XHIFRT I-frames transmitted again: The number of I-frames transmitted again. PD (11,0)
XHFRT Frames transmitted again: The number of I, supervisory, and frames not numbered transmitted again. PD (11,0)
XHEFFR Error-free frames received: The number of I, supervisory, and frames not numbered received without error (whether or not they were transmitted again from the remote side). PD (11,0)
XHEFIR Error-free I-frames received: The number of I-frames received without error (whether or not they were transmitted again from the remote side). PD (11,0)
XHFRIE Frames received in error: The number of I, supervisory, and frames not numbered received in error. There are three error possibilities: (1) a supervisory or I-frame was received with an Nr count that is requesting retransmission of a frame, (2) an I-frame was received with an Ns count that indicates that frames were missed, (3) a frame was received with one of the following errors: a frame check sequence error, an abnormal end, a receive overrun or a frame truncated error. PD (11,0)
XHIFR Frames received that are not valid: The number of not valid frames received. These are frames received with either: (1) a short frame error-frame is less than 32 bits, or (2) a residue error-frame is not on a byte boundary. PD (11,0)
XHRRFT Number of receive ready supervisory frames transmitted. PD (11,0)
XHRRFR Number of receive ready supervisory frames received. PD (11,0)
XHRNRT Number of receive-not-ready supervisory frames transmitted. PD (11,0)
XHRNRR Number of receive-not-ready supervisory frames received. PD (11,0)
XHLNKR Link resets: The number of times when a set normal response mode (SNRM) was received when the station was already in normal response mode. PD (11,0)
XLITR Interface protocol data units transmitted (LLC level). PD (11,0)
XLIRC Interface protocol data units received. PD (11,0)
XLIRT Interface protocol data units transmitted again. PD (11,0)
XLIRE Interface protocol data units received in error (checksum). PD (11,0)
XLLXTR Number of XIDs transmitted. PD (11,0)
XLXRC Number of XIDs received. PD (11,0)
XLTT Number of tests transmitted. PD (11,0)
XLTR Number of tests received. PD (11,0)
XLLJT Number of LLC rejects transmitted. PD (11,0)
XLLJR Number of LLC rejects received. PD (11,0)
XLRLD Number of received LLC protocol data units discarded. PD (11,0)
XLTO Number of time-outs. PD (11,0)
XLCED Checksum errors detected. PD (11,0)
XLSRA Successful recovery attempts. PD (11,0)
XLRA Recovery attempts. PD (11,0)
XLRSI Number of reset indications from packet-link control. PD (11,0)
XLCLS Number of close station indications from packet-link control. PD (11,0)
XLRNR LLC receive-not-ready frames received. PD (11,0)
XPTPT Total packets transmitted. PD (11,0)
XPTPR Total packets received. PD (11,0)
XPDPT Data packets transmitted. PD (11,0)
XPDPR Data packets received. PD (11,0)
XPRPT Reset packets transmitted. PD (11,0)
XPROR Reset packets received. PD (11,0)
XPRNR Receive-not-ready packets received. PD (11,0)
Start of changeXHPORTEnd of change Start of changeReserved.End of change Start of changeC (10)End of change