Dialogic DSI SS7MD manual Primitives issued from MTP3-b

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 per-link state

Message Format

	MESSAGE HEADER
Field Name	Meaning
type	MGT_MSG_SS7_STATE (0x0201)
id	Link ID
src	QSL_TASK_ID
dst	Management module ID
rsp_req	0
hclass	0
status	Link State (see below)
err_info	Timestamp
len	0

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
1	IN_SERVICE	Entered IN SERVICE state
2	OUT_SERVICE	Entered OUT OF SERVICE state
3	INIT_ALIGN	Entered INITIAL ALIGNMENT state

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
API_MSG_TX_REQ	Transmission Request	AAL-MESSAGE_FOR_TRANSMISSION
SS7_MSG_START	Start Link Request	AAL-START
SS7_MSG_STOP	Stop Link Request	AAL-STOP
SS7_MSG_EMGCY	Set Emergency Request	AAL-EMERGENCY
SS7_MSG_EMGCY_CLRD	Clear Emergency Request	AAL-EMERGENCY_CEASES
SS7_MSG_RTV_BSNT	BSNT Retrieval Request - extended	AAL-RETRIEVE_BSNT
	version
SS7_MSG_RTVL_REQ	Retrieval Request	AAL-RETRIEVAL_REQUEST_AND_FSNC
SS7_MSG_CONTINUE	Continue Request	AAL-CONTINUE (ignored)
SS7_MSG_FLUSH	Flush Request	AAL-FLUSH_BUFFERS
SS7_MSG_LOC_PR_OUT	LPO Request	N/A
SS7_MSG_LOC_PR_OK	LPO Recovered Request	N/A
SS7_MSG_L3_FAIL	Level 3 Failure Request	N/A

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