Welltech SPCI2S Intel NetStructure SS7 Boards - Manual (Page 65)

SS7 Programmer’s Manual for SPCI2, SPCI4 and CPM8 Issue 2 Page 65
5.3.10 CT bus Connect Request
Synopsis:
Message sent to the board to control the switch path through the CT bus
switch.
Note: This message provides an alternative approach for controlling switching
through the CT bus switch allowing connections to the CT bus to be utilised
only as required (rather than being set up at initialisation time).
Message Format:
MESSAGE HEADER
FIELD NAME MEANING
type MVD_MSG_SC_CONNECT (0x7e1f)
id 0
src Sending Module ID
dst MVD_TASK_ID (0x10)
rsp_req
used to request a confirmation
hclass 0
status 0
err_info 0
len 16
PARAMETER AREA
OFFSET SIZE NAME
0 2 local_stream
2 2 local_slot
4 2 mode
6 2 source_stream
8 2 source_slot
10 2
dest_stream
12 2 dest_slot
14 2 pattern
Description:
This message is sent to the board to control the CT bus switch. Several
different actions can be performed depending on the value of the
mode
parameter, these are CT bus to local bus connection, local bus to CT bus
connection, duplex connection between CT bus and local bus and duplex
connection between local bus timeslots.
The confirmation message (if requested) will indicate success by a status of 0.