Specifications

Dialogic
®
DSI SS7HD Network Interface Boards Programmer's Manual Issue 11
107
4.6 Status Request Messages
Status request messages can be used to poll the status of modules or systems running
on the board.
The messages in the status request category include:
• LIU_MSG_R_STATE - LIU Read State Request
• LIU_MSG_R_STATS - LIU Read Statistics Request
• MVD_MSG_R_CLK_STATUS - Clock Status Request
• MGT_MSG_R_BRDINFO - Read Board Info Request
• DVR_MSG_R_L1_STATS - Link Statistics Request
4.6.1 LIU_MSG_R_STATE - LIU Read State Request
Synopsis
Message sent by the application to read the current state of a Line Interface Unit (LIU).
Format
MESSAGE HEADER
Field Name
Meaning
type
LIU_MSG_R_STATE (0x5e39)
id
liu_id (in the range 0 to one less than the number of LIUs)
src
Sending module ID
dst
MVD_module_ID
rsp_req
Used to request a confirmation.
hclass
0
status
0
err_info
0
len
1
PARAMETER AREA
Offset
Size
Name
1
1
state
Description
This message is sent to the board to read the current operating state of an LIU. The
user should always request a confirmation message. The confirmation message
indicates success with a status value of 0 and contains the current state in the
parameter area of the message.
Parameters
The LIU_MSG_R_STATE message includes the following parameter: