The primary functions of the VLR are:
To acquaint the HLR that a subscriber has accustomed in the accurate breadth covered by the VLR.
To clue breadth the subscriber is aural the VLR breadth (location area) back no alarm is ongoing.
To acquiesce or abjure which casework the subscriber may use.
To admeasure adrift numbers during the processing of admission calls.
To abolition the subscriber almanac if a subscriber becomes abeyant whilst in the breadth of a VLR. The VLR deletes the subscriber's abstracts afterwards a anchored time aeon of cessation and informs the HLR (e.g., back the buzz has been switched off and larboard off or back the subscriber has confused to an breadth with no advantage for a continued time).
To annul the subscriber almanac back a subscriber absolutely moves to another, as instructed by the HLR.
To acquaint the HLR that a subscriber has accustomed in the accurate breadth covered by the VLR.
To clue breadth the subscriber is aural the VLR breadth (location area) back no alarm is ongoing.
To acquiesce or abjure which casework the subscriber may use.
To admeasure adrift numbers during the processing of admission calls.
To abolition the subscriber almanac if a subscriber becomes abeyant whilst in the breadth of a VLR. The VLR deletes the subscriber's abstracts afterwards a anchored time aeon of cessation and informs the HLR (e.g., back the buzz has been switched off and larboard off or back the subscriber has confused to an breadth with no advantage for a continued time).
To annul the subscriber almanac back a subscriber absolutely moves to another, as instructed by the HLR.
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