Dialogic DSI SPCI Network Interface Boards Dokumentacja Pobierz pdf (Strona 39)

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DSI SPCI Network Interface Boards Programmer's Manual Issue 7

Value

Mnemonic

Description

0x01

None

Invalid framer ID.

0x02

None

Invalid message length.

0x03

None

Control parameters are not consistent with the type of

device being controlled or with each other.

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

src

Sending Module ID

dst

MVD_TASK_ID (0x10)

rsp_req

used to request a confirmation

hclass

status

Status Response (if confirmation requested)

err_info

len

PARAMETER AREA

Offset

Size

Name

Parameter area formatted as for the LIU_MSG_CONTROL

message. The user should set the fields to zero and the

module writes the current control parameters in the

confirmation message.

Description

This message is sent to the DSI SPCI Board to read back the current control

parameters selected for the Line Interface Unit.

The user should always request a confirmation message. This indicates success by

status of zero and contains the current control parameters in the parameter area of

the message.

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.

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 73 74

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