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DSI SS7MD Network Interface Boards Programmer's Manual Issue 4

4.3.4 LIU_MSG_R_CONTROL - LIU Read Control Request

Synopsis

Message sent by the application to read back the current Line Interface Unit

(LIU) control options from the board.

Format

MESSAGE HEADER

Field Name

Meaning

type

LIU_MSG_R_CONTROL (0x5e38)

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

status

err_info

len

PARAMETER AREA

Offset

Size

Name

Parameter area formatted in the same manner as the

LIU_MSG_CONTROL message. All fields should be set to 0.

The confirmation message contains LIU control options.

The user should set the fields to 0 and the module writes the current

control parameters in the confirmation message.

Description

This message is sent to the board to read back the current control parameters selected

for a LIU. The user should always request a confirmation message. The confirmation

message indicates success when the status value of 0 and contains the current control

parameters in the parameter area of the message.

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Dialogic DSI SS7MD Spezifikationen Seite 47