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| – |
starts
out identical to intra-area cell transfer
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| – |
once
M-ES synchronized with new channel, mobile
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sends
“end system hello” (ESH) to new serving MD-IS
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| – |
ESH
informs MD-IS of presence of M-ES, register its
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address
(NEI)
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| – |
new
serving MD-IS sends message to home MD-IS to
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tell
it where data for M-ES should be redirected
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| – |
home
MD-IS acknowledges if registration is successful
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| – |
new
serving MD-IS confirms successful registration to
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M-ES
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| – |
home
MD-IS “flushes” previous serving MD-IS, telling
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it
that messages are no longer forwarded for this M-ES
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