Mtp2 Q.752 Event Indication - Dialogic DSI SPCI Network Interface Boards Programmer's Manual

6.4.7

MTP2 Q.752 Event Indication

Synopsis:
Message issued by MTP2 to advise management of protocol events in
accordance with ITU-T Q.752.
Message Format:
Field Name
type
id
src
dst
rsp_req
hclass
status
err_info
next
len
Description:
This primitive is used by MTP2 to advise management of the occurrence of
protocol related events in accordance with Q.752. These events relate to the
following:
• the reason for a signaling link (previously in service) going out of service
(events prefixed S7F_).
• the occurrence of congestion related events (prefixed S7G_).
• a timer expired (prefixed S7T_).
• a proving failure (prefixed S7P_).
Parameter Description:
Event Code
The Event Code is coded as shown in the following table:
®
Dialogic DSI SPCI Network Interface Boards Programmer's Manual Issue 5
MESSAGE HEADER
Meaning
MGT_MSG_SS7_EVENT (0x0202)
l2_llid
MTP2 module id
Management module id
0
0
Event Code (see below)
Timestamp
0
0
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