Method and apparatus for providing local number portability
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United States of America Patent
Stats
-
Jan 28, 1997
Grant Date -
N/A
app pub date -
Jun 20, 1995
filing date -
Jun 20, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A system (10) includes a calling party (12) that initiates a call to a ported customer (14). Upon receiving the call from calling party (12), switch (16) generates a trigger indicating that ported customer (14) is now being serviced by another switch (20). Switch (16) transfers the call to a service node (22) that includes a database (28) containing routing information. Service node (22) routes the call to switch (20) now providing service to ported customer (14). Several variations of calls to ported customer (14) are described.
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