Regarding the RAS message, is the following statement correct?

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GLAUCIA C N SILVA · Accepted Answer

Endpoint registration messages can be used for terminal switching capabilities, encryption, and so on.

GLAUCIA C N SILVA · Accepted Answer

Call acceptance information is used for terminal call request authentication.

GLAUCIA C N SILVA · Accepted Answer

Status queries are used by GK to query the current state of an entity.

GLAUCIA C N SILVA · Accepted Answer

Endpoint positioning is used to confirm address information across multiple GKs.

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