Dialogic DSI SPCI Network Interface Boards - Manual (Page 87)

Dialogic ® DSI SPCI Network Interface Boards Programmer's Manual Issue 5
87
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:
MESSAGE HEADER
Field Name Meaning
type MGT_MSG_SS7_EVENT (0x0202)
id l2_llid
src MTP2 module id
dst Management module id
rsp_req 0
hclass 0
status Event Code (see below)
err_info Timestamp
next 0
len 0
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: