Welltech SPCI2S Intel NetStructure SS7 Boards User Manual
Page 49

SS7 Programmer’s Manual for SPCI2, SPCI4 and CPM8 Issue 2
Page 49
5.3 Hardware Control Messages
5.3.1 LIU Configuration Request
Synopsis:
Message sent by the application to establish the operating mode for a Line
Interface Unit (LIU).
NOTE: When using s7_mgt, this message is generated by s7_mgt as a result
of the LIU_CONFIG command. It therefore need not be generated by the user.
Message Format:
MESSAGE HEADER
FIELD NAME
MEANING
type LIU_MSG_CONFIG
(0x7e34)
id
liu_id (0 .. 7)
src
Sending Module ID
dst MVD_TASK_ID (0x10)
rsp_req
used to request a confirmation
hclass
0
status
0
err_info
0
len
40
PARAMETER AREA
OFFSET SIZE
NAME
0 1 liu_type
1 1 line_code
2 1 frame_format
3 1 crc_mode
4 1 build_out
5 1 faw
6 1 nfaw
7
4
Reserved for future use, must be set to zero
11 1
ais_gen
12 1
rai_gen
13
1
Reserved for future use, must be set to zero
14 4
clear_mask
18
22
Reserved for future use, must be set to zero