System and method for identifying contaminated telephone...

Details System and method for identifying contaminated telephone... System and method for identifying contaminated telephone...

2006-09-12

2006-09-12

Chan, Wing (Department: 2614)

Telephonic communications

Special services

C379S221130, C455S518000

Reexamination Certificate

active

07106844

ABSTRACT:
A service provider's system components such as but not limited to a billing system and facilities maintenance system are sent a message that identifies contaminated telephone numbers contained within a block of numbers released to a service provider from a number pooling authority. The message also identifies the (location routing number) LRN associated with the switch of the uncontaminated numbers.

REFERENCES:
patent: 6047056 (2000-04-01), Patel
patent: 6097801 (2000-08-01), Williams et al.
patent: 6353621 (2002-03-01), Boland et al.
patent: 6876865 (2005-04-01), Sanger

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