6 Message Reference
6.6.9MGT_MSG_SS7_STATE – Link State Indication
Synopsis
Indication generated by Q.SAAL module to advise management of changes to the
Message Format
| MESSAGE HEADER |
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Field Name | Meaning |
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type | MGT_MSG_SS7_STATE (0x0201) |
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id | Link ID |
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src | QSL_TASK_ID |
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dst | Management module ID |
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rsp_req | 0 |
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hclass | 0 |
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status | Link State (see below) |
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err_info | Timestamp |
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len | 0 |
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Description:
This primitive is used by Q.SAAL to advise management of changes of state within the Link State Control function. These indications are only given if the STATE bit of the management event mask is set.
This message is intended for diagnostic and maintenance purposes and does not form part of the protocol specified primitives.
The LINK STATE is coded as shown in the following table:
Value | Mnemonic | Description |
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1 | IN_SERVICE | Entered IN SERVICE state |
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2 | OUT_SERVICE | Entered OUT OF SERVICE state |
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3 | INIT_ALIGN | Entered INITIAL ALIGNMENT state |
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6.6.10Primitives issued from MTP3-b
The following primitives are supported by the Q.SAAL module. For message definitions refer to Dialogic® SS7 Protocols MTP2 Programmer's Manual.
MTP2 Primitive | Description | NNI Primitive Equivalent | |
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API_MSG_TX_REQ | Transmission Request | ||
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SS7_MSG_START | Start Link Request | ||
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SS7_MSG_STOP | Stop Link Request | ||
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SS7_MSG_EMGCY | Set Emergency Request | ||
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SS7_MSG_EMGCY_CLRD | Clear Emergency Request | ||
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SS7_MSG_RTV_BSNT | BSNT Retrieval Request - extended | ||
version | |||
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SS7_MSG_RTVL_REQ | Retrieval Request | ||
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SS7_MSG_CONTINUE | Continue Request | ||
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SS7_MSG_FLUSH | Flush Request | ||
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SS7_MSG_LOC_PR_OUT | LPO Request | N/A | |
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SS7_MSG_LOC_PR_OK | LPO Recovered Request | N/A | |
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SS7_MSG_L3_FAIL | Level 3 Failure Request | N/A | |
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