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6 Message Reference
6.6.7 SS7_MSG_R_STATS – Read Link Statistics Request
Synopsis
Message sent to Q.SAAL module to retrieve per link statistics in same format as MTP2.
Message Format
Description
Message used to retrieve Q.SAAL per-link statistics. The statistics are written into the parameter area of the
message and the message is returned to the sender. The internal statistics can be reset or left unchanged,
depending on the setting of the status field. The message can be used during operation or when link has
been stopped. Once the link has been 'ended' the statistics are not available.
MESSAGE HEADER
Field Name Meaning
type SS7_MSG_R_STATS (0x6214)
id Link ID
src User Module ID
dst QSL_TASK_ID
rsp_req 0
hclass 0
status
0 = leave stats unchanged
1 = reset stats after reading
err_info 0
len 58
PARAMETER AREA
Offset Size Name
0 4 insvc_duration - Duration of link in service state.
4 2 align_failures - Number of failed alignment attempts.
6 4 SU_err_count - unused, always 0.
10 4 NACK_count - unused, always 0.
14 4 busy_duration - unused, always 0.
18 4 txd_octets - Number of SIF and SIO octets transmitted.
22 4 rtx_octets - unused, always 0.
26 4 tx_msu_count - Number of MSU's transmitted.
30 4 rxd_octets - Number of SIF and SIO octets received.
34 4 rx_msu_count - Number of MSU's received.
38 4 cong_count - Number of congestion events.
42 4 cong_duration - Duration of link congestion.
46 4 discard_count - Number of MSU's discarded due to congestion.
50 4 discard_events - Number of congestion events leading to MSU discard.
54 4
period - Period during which the measurements have been collected (in
multiples of 100ms).