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4 Message Reference

4.5.11 ATM_MSG_LINK_STATE –AAL Link Status Indication

Synopsis

Primitive generated by AAL to advise management of changes to the link state.

Format

MESSAGE HEADER

Field Name

Meaning

type

ATM_MSG_LINK_STATE (0x026b)

link_id

src

ATM Module ID

dst

Management Module ID

rsp_req

hclass

status

Stream state (see table below)

err_info

Timestamp

len

Description

Sent by the ATM module when an AAL link becomes active or inactive. If the rate of

received messages falls below a fixed threshold of 10 messages per second the link is

deemed to be out of service. Under normal operating conditions the link management

messages will ensure that traffic exceeds this rate.

Value

Mnemonic

State

AAL_IN_SERVICE

Entered IN SERVICE state

AAL_OUT_SERVICE

Entered OUT OF SERVICE state

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Dialogic DSI SS7MD Especificaciones Pagina 74