Dialogic DSI SPCI Network Interface Boards - Manual (Page 61)

Dialogic ® DSI SPCI Network Interface Boards Programmer's Manual Issue 5
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Status Response
The confirmation message (if requested) indicates success by status of zero.
On error, the following status value can be found in the confirmation
message.
Value Mnemonic Description
0x01 None Invalid framer ID.
0xff None Invalid message length.
6.3.5 LIU State Request
Synopsis:
Message sent by the application to read the current state of a Line Interface
Unit (LIU).
Message Format:
MESSAGE HEADER
Field Name Meaning
type LIU_MSG_R_STATE (0x5e39)
id liu_id
src Sending Module ID
dst MVD_TASK_ID (0x10)
rsp_req used to request a confirmation
hclass 0
status Status Response (if confirmation requested)
err_info 0
len 1
PARAMETER AREA
Offset Size Name
1 1 state
Description:
This message is sent to the DSI SPCI Board to read the current operating
state of a Line Interface Unit.
The user should always request a confirmation message. This indicates
success by status of zero and contains the current state in the parameter
area of the message.