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6 Message Reference
6.3.4LIU_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
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| MESSAGE HEADER |
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| Field Name | Meaning | |
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type |
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| LIU_MSG_R_CONTROL (0x5e38) |
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id |
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| liu_id (in the range 0 to one less than the number of LIUs) |
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src |
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| Sending module ID |
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dst |
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| MVD_module_ID |
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rsp_req |
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| Used to request a confirmation. |
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hclass |
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| 0 |
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status |
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| 0 |
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err_info |
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| 0 |
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len |
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| 16 |
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| PARAMETER AREA |
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Offset |
| Size | Name |
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| Parameter area formatted in the same manner as the |
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| LIU_MSG_CONTROL message. |
0 |
| 16 | All fields should be set to 0. The confirmation message contains LIU |
| control options. | ||
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| The user should set the fields to 0 and the module writes the current |
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| control parameters in the confirmation message. |
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Description
This message is sent to the board to read back the current control parameters selected for a Line Interface Unit (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.
6.3.5MVD_MSG_RESETSWX – Reset Switch Request
Synopsis
Resets the digital switch to its default state in accordance with the current board configuration.
Format
| MESSAGE HEADER |
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Field Name | Meaning |
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type | MVD_MSG_RESETSWX (0x7e00) |
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id | 0 |
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src | Sending module ID |
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dst | MVD_module_ID |
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rsp_req | Used to request a confirmation. |
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hclass | 0 |
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status | 0 |
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err_info | 0 |
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len | 0 |
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Description
This message is sent to the board to reset the state of the digital cross connect switch.
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