Dialogic DSI SPCI Network Interface Boards Dokumentacja Pobierz pdf (Strona 104)

4 Message Reference

104

4.5.4 MVD_MSG_LIU_STATUS - LIU Status Indication

Synopsis

Message issued by the board to provide notification of changes in LIU status.

Format

MESSAGE HEADER

Field Name

Meaning

type

MVD_MSG_LIU_STATUS (0x0e01)

liu_id (in the range 0 to one less than the number of LIUs)

src

MVD_module_ID

dst

MGMT_module_ID

rsp_req

hclass

status

liu_status (see below)

err_info

Reserved for future use.

len

Description

This message is issued by the board for every change of state on the trunk interface.

The MVD_MSG_LIU_STATUS message header uses the following parameters:

liu_id

The identity of the Line Interface Unit (LIU) to which the status indication applies.

liu_status

The LIU status. The following table shows the possible values and their meanings.

Value

Mnemonic

State

LIUS_SYNC_LOSS

Frame Sync Loss

LIUS_IN_SYNC

Frame Sync OK

LIUS_AIS

AIS Detected

LIUS_AIS_CLRD

AIS Cleared

LIUS_REM_ALARM

Remote Alarm

LIUS_REM_ALM_CLRD

Remote Alarm Cleared

LIUS_PCM_LOSS

PCM Loss

LIUS_PCM_OK

PCM Restored

LIUS_FRAME_SLIP

Frame Slip

LIUS_BER5_OCRD

BER > 1 in 100,000

1 2 ... 99 100 101 102 103 104 105 106 107 108 109 ... 124 125

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